{"id":647,"date":"2026-09-19T13:52:08","date_gmt":"2026-09-19T05:52:08","guid":{"rendered":"https:\/\/cookie-qwq.xyz\/?p=647"},"modified":"2026-09-19T13:52:37","modified_gmt":"2026-09-19T05:52:37","slug":"%e6%8c%87%e9%92%88%e9%ab%98%e7%ba%a78-%e4%ba%8c%e7%bb%b4%e6%95%b0%e7%bb%84%e7%9a%84%e9%81%8d%e5%8e%86","status":"publish","type":"post","link":"https:\/\/blog.cookie-qwq.xyz\/index.php\/2026\/09\/19\/%e6%8c%87%e9%92%88%e9%ab%98%e7%ba%a78-%e4%ba%8c%e7%bb%b4%e6%95%b0%e7%bb%84%e7%9a%84%e9%81%8d%e5%8e%86\/","title":{"rendered":"\u6307\u9488\u9ad8\u7ea78-\u4e8c\u7ef4\u6570\u7ec4\u3001\u6307\u9488\u6570\u7ec4\u7684\u904d\u5386"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">1. \u7d22\u5f15\u904d\u5386<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">\uff081\uff09\u521b\u5efa\u4e8c\u7ef4\u6570\u7ec4<\/mark><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-302.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"408\" height=\"186\" data-original=\"https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-302.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-648\"  sizes=\"auto, (max-width: 408px) 100vw, 408px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">\uff082\uff09\u5229\u7528\u7d22\u5f15\u7684\u65b9\u5f0f\u8fdb\u884c\u904d\u5386<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-green-cyan-color\">\u2460\u3001\u4e8c\u7ef4\u6570\u7ec4\u7b2c\u4e00\u79cd\u7b2c\u4e00\u683c\u5f0f\u7684\u7d22\u5f15\u904d\u5386<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">arr[0]\u8868\u793a\u4e8c\u7ef4\u6570\u7ec4\u4e2d\u7684\u7b2c\u4e00\u4e2a\u4e00\u7ef4\u6570\u7ec4\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">arr[1]\u8868\u793a\u4e8c\u7ef4\u6570\u7ec4\u4e2d\u7684\u7b2c\u4e8c\u4e2a\u4e00\u7ef4\u6570\u7ec4\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">arr[2]\u8868\u793a\u4e8c\u7ef4\u6570\u7ec4\u4e2d\u7684\u7b2c\u4e09\u4e2a\u4e00\u7ef4\u6570\u7ec4;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-303.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"648\" height=\"194\" data-original=\"https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-303.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-649\"  sizes=\"auto, (max-width: 648px) 100vw, 648px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\u5916\u5faa\u73af\u7684\u5faa\u73af\u6b21\u6570\uff0c\u8981\u5c0f\u4e8e\u4e8c\u7ef4\u6570\u7ec4\u7684\u957f\u5ea6\uff08\u5728\u8fd9\u91cc\u662f\u5c0f\u4e8e3\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">for (int i = 0; i &lt; 3; i++){}<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53i=0\u65f6\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">arr[i][0]\u8868\u793a\u4e00\u7ef4\u6570\u7ec40\u7d22\u5f15\u7684\u6570\u636e\uff0c1\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">arr[i][1]\u8868\u793a\u4e00\u7ef4\u6570\u7ec41\u7d22\u5f15\u7684\u6570\u636e\uff0c2\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u6b64\u7c7b\u63a8\uff0c\u6240\u4ee5\u5185\u5faa\u73af\u8981\u5c0f\u4e8e\u4e00\u7ef4\u6570\u7ec4\u7684\u957f\u5ea6\uff08\u8fd9\u91cc\u662f\u5c0f\u4e8e5\uff09\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">for (int j =0; j &lt; 5; j++){}<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5185\u5faa\u73af\u5faa\u73af\u4f53\u5c31\u662f\u904d\u5386\u4e00\u7ef4\u6570\u7ec4\u5373\u53ef\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">printf(&#8220;%d&#8221;,arr[i][j]);<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5916\u5faa\u73af\u5faa\u73af\u4f53\uff0c\u5185\u5faa\u73af\u6bcf\u5b8c\u6210\u4e00\u6b21\u4ee3\u8868\u7b2c\u4e00\u4e2a\u4e00\u7ef4\u6570\u7ec4\u904d\u5386\u5b8c\u6210\uff0c\u8981\u8fdb\u884c\u4e0b\u4e00\u4e2a\u4e00\u7ef4\u6570\u7ec4\u7684\u904d\u5386\uff0c\u4e3a\u4e86\u65b9\u4fbf\u9605\u8bfb\uff0c\u8981\u8fdb\u884c\u6362\u884c\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">printf(&#8220;\\n&#8221;);<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u5b8c\u6574\u4ee3\u7801\uff1a<\/mark><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-304.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"633\" height=\"534\" data-original=\"https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-304.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-650\"  sizes=\"auto, (max-width: 633px) 100vw, 633px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u57fa\u672c\u5b9e\u73b0\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u53d1\u73b0\uff0c\u4e8c\u7ef4\u6570\u7ec4\u4e2d\u7684\u4e00\u7ef4\u6570\u7ec4\u957f\u5ea6\u4e00\u6837\uff0c\u5e76\u4e14\u5728\u5185\u5faa\u73af\u7684\u6761\u4ef6\u5224\u65ad\u4e2d\uff0cj &lt; 5\uff0c\u5176\u4e2d\u7684\u957f\u5ea65\uff0c\u5e76\u4e0d\u50cf\u4e4b\u524d\u7684len\u662f\u53ef\u4ee5\u6839\u636e\u6570\u7ec4\u7684\u957f\u5ea6\u6765\u8fdb\u884c\u53d8\u5316\u7684\uff0c\u76f8\u5f53\u4e8e\u8fd9\u91cc\u7684\u4ee3\u7801\u5199\u7684\u592a\u6b7b\u677f\u4e86\uff0c\u6240\u4ee5\u8981\u8fdb\u884c\u4e00\u4e0b\u6539\u8fdb\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u2461\u3001<b>\u5916\u5faa\u73af\u7684\u6761\u4ef6\u4e0d\u53d8\uff0c\u5982\u4f55\u8ba1\u7b97\u5185\u5faa\u73af\u7684\u5faa\u73af\u6b21\u6570\uff1f<\/b><\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd8\u662f\u4e00\u6837\uff0c\u4e4b\u524d\u8ba1\u7b97\u4e00\u4e2a\u6570\u7ec4arr\u7684\u957f\u5ea6\uff0c\u53ef\u4ee5\u7528\u8fd9\u6837\u7684\u65b9\u5f0f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">int len = sizeof(arr) \/ sizeof(int);<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5373\uff1a\u603b\u957f\u5ea6 \/ \u6570\u636e\u7c7b\u578b\u5360\u7528\u7684\u5b57\u8282\u4e2a\u6570<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u4e00\u6837\uff0c\u7531\u4e8e\u6211\u4eec\u7528\u7684\u662f\u4e8c\u7ef4\u6570\u7ec4\uff0c\u8981\u8ba1\u7b97\u4e00\u7ef4\u6570\u7ec4\u7684\u957f\u5ea6\uff0c\u6211\u4eec\u5c31\u8981\u7528\u5230\u4e8c\u7ef4\u6570\u7ec4\u8868\u793a\u4e00\u7ef4\u6570\u7ec4\u7684\u65b9\u5f0f\uff1a<br>int len = sizeof(arr[i]) \/ sizeof(int);<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u518d\u628a\u5185\u5faa\u73af\u76845\uff0c\u6362\u6210len\u5373\u53ef\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-305.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"372\" height=\"222\" data-original=\"https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-305.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-651\"  sizes=\"auto, (max-width: 372px) 100vw, 372px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e00\u79cd\u683c\u5f0f\u5b9a\u4e49\u7684\u4e8c\u7ef4\u6570\u7ec4\u6709\u4e2a\u5f0a\u7aef\uff0c\u4e00\u7ef4\u6570\u7ec4\u7684\u957f\u5ea6\u5fc5\u987b\u4fdd\u6301\u4e00\u6837\uff0c\u5426\u5219\u5185\u5faa\u73af\u7684\u904d\u5386\u4e00\u7ef4\u6570\u7ec4\u5b9e\u73b0\u6bd4\u8f83\u56f0\u96be\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\uff082\uff09\u4e8c\u7ef4\u6570\u7ec4\u7b2c\u4e8c\u79cd\u5b9a\u4e49\u683c\u5f0f\u7684\u7d22\u5f15\u904d\u5386\uff0c\u5373\u6307\u9488\u6570\u7ec4\u7684\u904d\u5386\u3002<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-green-cyan-color\">\u2460\u3001\u5b9a\u4e49\u6307\u9488\u6570\u7ec4<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9996\u5148\u8981\u5b9a\u4e49\u597d3\u4e2a\u4e00\u7ef4\u6570\u7ec4\uff0c\u518d\u628a3\u4e2a\u4e00\u7ef4\u6570\u7ec4\u653e\u5230\u4e00\u4e2a\u6307\u9488\u6570\u7ec4\u4e2d\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-307.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"666\" height=\"270\" data-original=\"https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-307.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-653\"  sizes=\"auto, (max-width: 666px) 100vw, 666px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91ccint* arr[3] = {arr1,arr2,arr3};<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6838\u5fc3\u539f\u7406\uff0c\u5c31\u662f\u6b64\u65f6arr\u5b58\u50a8\u7684\u662f\u4e00\u7ef4\u6570\u7ec4\u7684\u9996\u5730\u5740\uff0c\u5e76\u4e14\u4e00\u7ef4\u6570\u7ec4\u90fd\u662fint\u7c7b\u578b\u7684\uff0c\u4e3a\u4e86\u4fdd\u6301\u4e00\u81f4\u6240\u4ee5\u8981\u5b9a\u4e49\u4e00\u4e2aint\u7c7b\u578b\u7684\u6307\u9488\u6570\u7ec4arr\uff0c\u5373int* arr[3]\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-green-cyan-color\">\u2461\u3001\u8bbe\u7f6e\u904d\u5386<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u5148\u6f14\u793a\u4e00\u4e2a\u9519\u8bef\u60c5\u51b5<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-308.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"390\" data-original=\"https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-308.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-654\"  sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u4e3b\u8981\u662f\u5185\u5faa\u73af\u7684\u957f\u5ea6\u8ba1\u7b97\u95ee\u9898\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4e4b\u524d\u7684\u5b66\u4e60\u6307\u9488\u6570\u7ec4\u7684\u65f6\u5019\uff0c\u6709\u4e24\u4e2a\u6982\u5ff5\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u7b2c\u4e00\u4e2a\uff1a<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5373\uff0c<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">arr\u53c2\u4e0e\u8ba1\u7b97\u7684\u65f6\u5019\uff0c\u4f1a\u9000\u5316\u4e3a\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u6307\u9488<\/mark><\/strong>\uff0c\u6240\u4ee5\u6b64\u65f6arr[i]\u5728\u8fd9\u91cc\u662f\u4e00\u4e2a\u6307\u9488\uff0c\u5728<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">x64Windows\u64cd\u4f5c\u7cfb\u7edf<\/mark><\/strong>\u4e2d\uff0c\u4e00\u4e2a<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">\u6307\u9488\u7684\u5927\u5c0f\u4e3a8\u5b57\u8282<\/mark><\/strong>\uff0c\u6240\u4ee5\uff0c\u5728\u8ba1\u7b97len\u7684\u65f6\u5019\uff0c\u5c31\u4f1a\u5bfc\u81f4\u7ed3\u679c\u4e3a2\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5373\uff1a8(\u6307\u9488\u7684\u5b57\u8282\u5927\u5c0f) \/ 4(int\u7c7b\u578b\u7684\u5b57\u8282\u5927\u5c0f) = 2<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u7b2c\u4e8c\u4e2a\uff1a<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">sizeof\u8fd0\u7b97\u7684\u65f6\u5019\uff0carr\u4e0d\u4f1a\u9000\u5316\uff0c\u8fd8\u662f\u6570\u7ec4\u7684\u6574\u4f53\uff0c\u8fd9\u91cc\u4e3a\u4ec0\u4e48\u6ca1\u6709\u9000\u5316\uff1f<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7531\u4e8e\u6211\u4eec\u5728\u8ba1\u7b97\u6570\u7ec4\u957f\u5ea6\u4e4b\u524d\uff0c\u628aarr1-3\u90fd\u5b58\u5165\u4e86\u6307\u9488\u6570\u7ec4arr\u4e2d\uff0c\u5728\u8fd9\u4e00\u6b65\u4e2d\uff0carr\u9000\u5316\u6210\u4e86\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u6307\u9488\uff0c\u6240\u4ee5\u6211\u4eec\u5728\u4e4b\u540e\u8ba1\u7b97\u957f\u5ea6\u7684\u65f6\u5019\uff0c\u7528arr[0]\u5176\u5b9e\u83b7\u53d6\u7684\u5c31\u662farr1\u7684\u6307\u9488\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u89e3\u51b3\u65b9\u6cd5\uff1a<\/mark><\/strong>\u53ef\u4ee5\u5728\u5b58\u5165\u6307\u9488\u6570\u7ec4\u4e4b\u524d\u8ba1\u7b97\u6bcf\u4e2a\u6570\u7ec4\u7684\u957f\u5ea6\uff0c\u7136\u540e\u518d\u5b9a\u4e49\u4e00\u4e2a\u6570\u7ec4\u5b58\u50a8\u6570\u7ec4\u7684\u957f\u5ea6\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-309.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"729\" height=\"272\" data-original=\"https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-309.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-655\"  sizes=\"auto, (max-width: 729px) 100vw, 729px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u628alenArr[i]\u5f53\u6210\u5185\u5faa\u73af\u7684\u5224\u65ad\u6761\u4ef6\u5373\u53ef<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-310.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"819\" height=\"398\" data-original=\"https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-310.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-656\"  sizes=\"auto, (max-width: 819px) 100vw, 819px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">2. \u6307\u9488\u904d\u5386<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uff081\uff09\u4e8c\u7ef4\u6570\u7ec4\u7b2c\u4e00\u79cd\u683c\u5f0f\u7684\u6307\u9488\u904d\u5386<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2460\u3001\u4e8c\u7ef4\u6307\u9488\u7684\u5b9a\u4e49\u683c\u5f0f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">\u5982\u4f55\u5b9a\u4e49\u6307\u9488\u8bb0\u5f55\u4e8c\u7ef4\u6570\u7ec4\u7684\u503c\uff1f<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9a\u4e49\u7684\u4e8c\u7ef4\u6570\u7ec4<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-311.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"264\" height=\"168\" data-original=\"https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-311.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-657\"\/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e8c\u7ef4\u6570\u7ec4\u5728\u5185\u5b58\u4e2d\u7684\u8868\u793a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-312.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"351\" height=\"153\" data-original=\"https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-312.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-658\"  sizes=\"auto, (max-width: 351px) 100vw, 351px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e8c\u7ef4\u6570\u7ec4\u5185\u90e8\u4e00\u7ef4\u6570\u7ec4\u7684\u6570\u636e\u7c7b\u578b\u4e3a<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-amber-color\">int<\/mark><\/strong>\uff0c\u4e00\u7ef4\u6570\u7ec4\u7684\u6307\u9488\u7c7b\u578b\u4e3a<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-amber-color\">int*<\/mark><\/strong>\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e8c\u7ef4\u6570\u7ec4\u7684\u6570\u636e\u7c7b\u578b\u4e3a<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-amber-color\">int[5]<\/mark><\/strong>\uff0c\u8fd9\u91cc\u8868\u793a\u7684\u662f<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u4e8c\u7ef4\u6570\u7ec4\u662fint\u7c7b\u578b\uff0c\u91cc\u9762\u4e00\u7ef4\u6570\u7ec4\u7684\u957f\u5ea6\u4e3a5<\/mark><\/strong>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e8c\u7ef4\u6570\u7ec4\u7684\u6307\u9488\u7c7b\u578b\u4e3a\uff1a<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">int[5]*<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\u5728\u5b9a\u4e49<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u4e8c\u7ef4\u6570\u7ec4\u7684\u6307\u9488\uff08\u4e00\u822c\u79f0\u4e3a\u4e8c\u7ef4\u6307\u9488\uff09<\/mark><\/strong>\u65f6\uff0c\u8981\u6309\u7167\u4e0b\u9762\u7684\u683c\u5f0f\u4e66\u5199\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e8c\u7ef4\u6307\u9488\u7684\u5b9a\u4e49\u683c\u5f0f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u6570\u636e\u7c7b\u578b * \u6307\u9488\u540d = arr;<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1aint[5]* p = arr;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u4f46\u662f\u4e00\u822c\u4f1a\u628a[5]\u653e\u5728\u6307\u9488\u540d\u7684\u53f3\u8fb9\uff1a<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">int*p[5] = arr;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u65f6\u770b\u4e0a\u9762\u7684\u5b9a\u4e49\uff0c\u7531\u4e8e\u548c\u6570\u7ec4\u7684\u5b9a\u4e49\u76f8\u4f3c\uff0c\u6240\u4ee5\u8fd8\u9700\u8981<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">*p<\/mark><\/strong>\u7528<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u5c0f\u62ec\u53f7<\/mark><\/strong>\u5305\u88f9\u8d77\u6765\uff0c\u6ce8\u610f\uff0c\u8fd9\u91cc\u7684*\u662f\u6307\u9488\u6807\u8bb0\uff0c\u4e0d\u662f\u89e3\u5f15\u7528\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">int(*p)[5] = arr;<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2461\u3001\u4e8c\u7ef4\u6307\u9488\u5982\u4f55\u83b7\u53d6\u4e00\u7ef4\u6570\u7ec4\u7684\u6307\u9488<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd8\u662f\u4e0a\u9762\u4e00\u6837\u7684\u4e8c\u7ef4\u6570\u7ec4<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-311.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"264\" height=\"168\" data-original=\"https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-311.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-657\"\/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e8c\u7ef4\u6570\u7ec4\u5728\u5185\u5b58\u4e2d\u7684\u8868\u793a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-312.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"351\" height=\"153\" data-original=\"https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-312.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-658\"  sizes=\"auto, (max-width: 351px) 100vw, 351px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u8981\u83b7\u53d6\u7b2c\u4e00\u884c\u7684\u4e00\u7ef4\u6570\u7ec4\uff0c\u9700\u8981\u5bf9\u4e8c\u7ef4\u6307\u9488\u8fdb\u884c<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u89e3\u5f15\u7528<\/mark><\/strong>\uff0c\u6b64\u65f6<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u89e3\u5f15\u7528<\/mark><\/strong>\u8868\u793a\u7684\u662f<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u4e00\u7ef4\u6570\u7ec4\u7684\u9996\u5730\u5740\u503c<\/mark><\/strong>\uff0c\u5373 *p\uff0c\u4f8b\u5982\uff1a<br><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">int* temp = *p;<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u65f6\u6307\u9488temp\u8bb0\u5f55\u7684\u5c31\u662f\u4e00\u7ef4\u6570\u7ec4\u7684\u9996\u5730\u5740\u503c\uff0c\u56e0\u4e3aarr\u53c2\u4e0e\u8ba1\u7b97\u4f1a\u9000\u5316\u4e3a\u7b2c\u4e00\u4e2a\u5b57\u8282\u7684\u6307\u9488\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-313.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"402\" height=\"63\" data-original=\"https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-313.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-659\"  sizes=\"auto, (max-width: 402px) 100vw, 402px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u83b7\u53d6\u4e0b\u4e00\u4e2a\u7684<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u4e00\u7ef4\u6570\u7ec4\u7684\u9996\u5730\u5740\u503c<\/mark><\/strong>\uff0c\u7528<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u4e8c\u7ef4\u6307\u9488p + 1<\/mark><\/strong>\u5373\u53ef\uff0c\u6b64\u65f6\u79fb\u52a8\u7684\u6b65\u957f\u4e3a20\u5b57\u8282\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5\uff08\u4e00\u7ef4\u6570\u7ec4\u957f\u5ea6\uff09* 4\uff08int\u7c7b\u578b\u7684\u5b57\u8282\u5927\u5c0f\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5411\u53f3\u79fb\u52a820\u4e2a\u5b57\u8282\u540e\uff0c\u5c31\u80fd\u83b7\u53d6\u5230\u7b2c\u4e8c\u4e2a\u4e00\u7ef4\u6570\u7ec4\u7684\u9996\u5730\u5740\u503c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-314.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"402\" height=\"54\" data-original=\"https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-314.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-660\"  sizes=\"auto, (max-width: 402px) 100vw, 402px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u2462\u3001\u83b7\u53d6\u5230\u4e86\u4e00\u7ef4\u6570\u7ec4\u7684\u9996\u5730\u5740\u540e\uff0c\u600e\u6837\u904d\u5386\u3002<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u4e0d\u8003\u8651\u4f7f\u7528\u7b2c\u4e09\u65b9\u4e34\u65f6\u6307\u9488\u53d8\u91cf\u6765\u5b58\u50a8\u4e00\u7ef4\u6570\u7ec4\u7684\u9996\u5730\u5740\u503c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9996\u5148\u8bbe\u8ba1\u4e00\u4e2afor\u5faa\u73af\uff0c\u5916\u5faa\u73af\u8fd8\u662f\u4e00\u6837\uff0c\u5faa\u73af\u7684\u6b21\u6570\u8981\u5c0f\u4e8e\u4e8c\u7ef4\u6570\u7ec4\u7684\u957f\u5ea6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5185\u5faa\u73af\u8981\u5c0f\u4e8e\u4e00\u7ef4\u6570\u7ec4\u7684\u957f\u5ea6\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-315.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"369\" height=\"255\" data-original=\"https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-315.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-662\"  sizes=\"auto, (max-width: 369px) 100vw, 369px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-316.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"978\" height=\"750\" data-original=\"https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-316.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-663\"  sizes=\"auto, (max-width: 978px) 100vw, 978px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5185\u5faa\u73af\u4e2d\u7684<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">printf(&#8220;%d&#8221;,*(*p + j));<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9996\u5148<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">*p + j<\/mark><\/strong>\u7684\u610f\u601d\u662f\uff0c\u9996\u5148<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">*p<\/mark><\/strong>\uff0c<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u89e3\u5f15\u7528<\/mark><\/strong>\u5f97\u5230<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u4e00\u7ef4\u6570\u7ec4\u7684\u9996\u5730\u5740\u503c<\/mark><\/strong>\uff0c\u540e\u9762\u7684j\u5c31\u662f\u7d22\u5f15\uff0c\u5373<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u504f\u79fb\u91cf<\/mark><\/strong>\uff08\u9996\u5730\u5740 + \u5f80\u540e\u8fdb\u884c\u504f\u79fb\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53j = 0\uff0c\u504f\u79fb0\u4e2a\u5355\u4f4d\uff0c\u83b7\u53d6\u7684\u5c31\u662f\u7d22\u5f150\u7684\u9996\u5730\u5740\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53j = 1\uff0c\u504f\u79fb1\u4e2a\u5355\u4f4d\uff0c\u83b7\u53d6\u7684\u5c31\u662f\u7d22\u5f151\u7684\u5730\u5740\u503c\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u6b64\u7c7b\u63a8<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">*(*p + j)\u7684\u610f\u601d\u662f\uff0c\u5bf9\u83b7\u53d6\u5230\u7684\u7d22\u5f15\u5730\u5740\u503c\u518d\u6b21\u89e3\u5f15\u7528\uff0c\u6b64\u65f6\u83b7\u53d6\u5230\u7684\u5c31\u662f\u7d22\u5f15\u5bf9\u5e94\u4e00\u7ef4\u6570\u7ec4\u4e2d\u7684\u6570\u636e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\u5f53 j = 0\uff0c\u504f\u79fb0\u4e2a\u5355\u4f4d\uff0c\u83b7\u53d6\u7684\u5c31\u662f\u7d22\u5f150\u7684\u6570\u636e\uff0c\u5047\u5982\u6b64\u65f6\u6211\u4eec\u5728\u904d\u5386\u7b2c\u4e00\u4e2a\u4e00\u7ef4\u6570\u7ec4\u7684\u503c\uff0c\u90a3\u4e48\u8fd9\u4e2a\u6570\u636e\u7684\u503c\u5c31\u4e3a1\uff1b\u4ee5\u6b64\u7c7b\u63a8\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u5185\u5faa\u73af\u7ed3\u675f\u4e00\u6b21\uff0c\u5916\u5faa\u73af\u5c31\u8981\u6253\u5370\u6362\u884c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">printf(&#8220;\\n&#8221;);<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u65f6\uff0c\u4e8c\u7ef4\u6307\u9488\u8981+1\uff0c\u83b7\u53d6\u4e0b\u4e00\u4e2a\u4e00\u7ef4\u6570\u7ec4\u7684\u9996\u5730\u5740\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\uff082\uff09\u6307\u9488\u6570\u7ec4\u7684\u6307\u9488\u904d\u5386<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2460\u3001\u5148\u5b9a\u4e49\u4e00\u7ef4\u6570\u7ec4\uff0c\u5e76\u5b58\u5230\u6307\u9488\u6570\u7ec4\u4e2d<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-317.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"375\" height=\"177\" data-original=\"https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-317.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-664\"  sizes=\"auto, (max-width: 375px) 100vw, 375px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u65f6\u6307\u9488\u6570\u7ec4arr\uff0c\u8bb0\u5f55\u7684\u5c31\u662farr1\uff0carr2\u7684\u9996\u5730\u5740\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2461\u3001\u5b9a\u4e49\u4e8c\u7ef4\u6307\u9488\u7528\u6765\u83b7\u53d6\u6307\u9488\u6570\u7ec4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u683c\u5f0f\uff1a\u6570\u636e\u7c7b\u578b* \u6307\u9488\u540d = arr;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">int** p = arr;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2462\u3001\u904d\u5386\u548c\u7b2c\u4e00\u79cd\u65b9\u5f0f\u4e00\u6478\u4e00\u6837<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-318.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"399\" height=\"249\" data-original=\"https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-318.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-665\"  sizes=\"auto, (max-width: 399px) 100vw, 399px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u662f\u5176\u5b9e\u8fd9\u91cc\u7684*(*p + j)\u53ef\u4ee5\u4e0d\u7528\u5199\u8fd9\u4e48\u9ebb\u70e6\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u5199<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">*(p[i] + j)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. \u7d22\u5f15\u904d\u5386 \uff081\uff09\u521b\u5efa\u4e8c\u7ef4\u6570\u7ec4 \uff082\uff09\u5229\u7528\u7d22\u5f15\u7684\u65b9\u5f0f\u8fdb\u884c\u904d\u5386 \u2460\u3001\u4e8c\u7ef4\u6570\u7ec4\u7b2c\u4e00\u79cd\u7b2c\u4e00\u683c\u5f0f\u7684\u7d22\u5f15\u904d\u5386 arr [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[9],"class_list":["post-647","post","type-post","status-publish","format-standard","hentry","category-archives","tag-c"],"_links":{"self":[{"href":"https:\/\/blog.cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/posts\/647","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/comments?post=647"}],"version-history":[{"count":3,"href":"https:\/\/blog.cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/posts\/647\/revisions"}],"predecessor-version":[{"id":667,"href":"https:\/\/blog.cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/posts\/647\/revisions\/667"}],"wp:attachment":[{"href":"https:\/\/blog.cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/media?parent=647"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/categories?post=647"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/tags?post=647"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}