{"id":330,"date":"2023-01-10T17:50:55","date_gmt":"2023-01-10T09:50:55","guid":{"rendered":"https:\/\/9iwd.top\/?p=330"},"modified":"2023-01-10T17:50:56","modified_gmt":"2023-01-10T09:50:56","slug":"06-6-c%e4%ba%8c%e7%bb%b4%e6%95%b0%e7%bb%84%e7%9a%84%e5%ae%9a%e4%b9%89","status":"publish","type":"post","link":"http:\/\/9iwd.top\/?p=330","title":{"rendered":"06.6 C++\u4e8c\u7ef4\u6570\u7ec4\u7684\u5b9a\u4e49"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>#include &lt;iostream>\/\/ \u8f93\u51fa\u6d41\u5e93\r\nusing namespace std;\/\/ \u4f7f\u7528\u6807\u51c6\u547d\u540d\u7a7a\u95f4\r\n\r\n\/\/ \u8bfe\u7a0b 06.6 \u4e8c\u7ef4\u6570\u7ec4\u7684\u5b9a\u4e49\r\n\r\nint main()\r\n{\r\n\t\/*\r\n\t* \u4e8c\u7ef4\u6570\u7ec4\u7684\u56db\u79cd\u5b9a\u4e49\u65b9\u5f0f\r\n\t* 1\u3001\u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d&#91;\u884c\u6570]&#91;\u5217\u6570];\r\n\t* 2\u3001\u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d&#91;\u884c\u6570]&#91;\u5217\u6570] = {{\u6570\u636e1,\u6570\u636e2},{\u6570\u636e3,\u6570\u636e4}};\r\n\t* 3\u3001\u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d&#91;\u884c\u6570]&#91;\u5217\u6570] = {\u6570\u636e1,\u6570\u636e2,\u6570\u636e3,\u6570\u636e4};\r\n\t* 4\u3001\u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d&#91;]&#91;\u5217\u6570] = {\u6570\u636e1,\u6570\u636e2,\u6570\u636e3,\u6570\u636e4};\r\n\t* \u5efa\u8bae\u4f7f\u7528\u7b2c\u4e8c\u79cd\uff0c\u66f4\u52a0\u76f4\u89c2\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\r\n\t*\/\r\n\r\n\tint \u884c\u6570, \u5217\u6570;\r\n\r\n\t\/\/1\u3001\u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d&#91;\u884c\u6570]&#91;\u5217\u6570];\r\n\tcout &lt;&lt; \"1\u3001\u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d&#91;\u884c\u6570]&#91;\u5217\u6570];\" &lt;&lt; endl;\r\n\tint arr1&#91;2]&#91;3];\r\n\tarr1&#91;0]&#91;0] = 1;\r\n\tarr1&#91;0]&#91;1] = 2;\r\n\tarr1&#91;0]&#91;2] = 3;\r\n\tarr1&#91;1]&#91;0] = 4;\r\n\tarr1&#91;1]&#91;1] = 5; \r\n\tarr1&#91;1]&#91;2] = 6;\r\n\t\/\/\u6b63\u5e38\u53d6\u51fa\u6570\u7ec4\u884c\u6570\r\n\t\u884c\u6570 = sizeof(arr1) \/ sizeof(arr1&#91;0]);\r\n\t\/\/\u53d6\u51fa\u6570\u7ec4\u5217\u6570\uff0c\u56e0\u5f53\u524d\u53d6\u51fa\u7684\u662f\u5217\u6570\u603b\u548c\uff0c\u6240\u4ee5\u9700\u8981\u9664\u4ee5\u884c\u6570\r\n\t\u5217\u6570 = sizeof(arr1) \/ sizeof(arr1&#91;0]&#91;0]) \/ \u884c\u6570;\r\n\r\n\tfor (int i = 0; i &lt; \u884c\u6570; i++)\r\n\t{\r\n\t\tfor (int j = 0; j &lt; \u5217\u6570; j++)\r\n\t\t{\r\n\t\t\tcout &lt;&lt; arr1&#91;i]&#91;j] &lt;&lt; endl;\r\n\t\t}\r\n\r\n\t}\r\n\r\n\t\/\/  2\u3001\u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d&#91;\u884c\u6570]&#91;\u5217\u6570] = {{\u6570\u636e1,\u6570\u636e2},{\u6570\u636e3,\u6570\u636e4}};\r\n\tcout &lt;&lt; \"2\u3001\u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d&#91;\u884c\u6570]&#91;\u5217\u6570] = {{\u6570\u636e1,\u6570\u636e2},{\u6570\u636e3,\u6570\u636e4}};\"  &lt;&lt; endl;\r\n\tint arr2&#91;2]&#91;3] =\r\n\t{\r\n\t\t{1,2,3},\r\n\t\t{4,5,6}\r\n\t};\r\n\t\/\/\u6b63\u5e38\u53d6\u51fa\u6570\u7ec4\u884c\u6570\r\n\t\u884c\u6570 = sizeof(arr2) \/ sizeof(arr2&#91;0]);\r\n\t\/\/\u53d6\u51fa\u6570\u7ec4\u5217\u6570\uff0c\u56e0\u5f53\u524d\u53d6\u51fa\u7684\u662f\u5217\u6570\u603b\u548c\uff0c\u6240\u4ee5\u9700\u8981\u9664\u4ee5\u884c\u6570\r\n\t\u5217\u6570 = sizeof(arr2) \/ sizeof(arr2&#91;0]&#91;0]) \/ \u884c\u6570;\r\n\tfor (int i = 0; i &lt; \u884c\u6570; i++)\r\n\t{\r\n\t\tfor (int j = 0; j &lt; \u5217\u6570; j++)\r\n\t\t{\r\n\t\t\tcout &lt;&lt; arr2&#91;i]&#91;j] &lt;&lt; \" \";\r\n\t\t}\r\n\t\tcout &lt;&lt; endl;\r\n\t}\r\n\r\n\t\/\/3\u3001\u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d&#91;\u884c\u6570]&#91;\u5217\u6570] = {\u6570\u636e1,\u6570\u636e2,\u6570\u636e3,\u6570\u636e4};\r\n\tcout &lt;&lt; \"3\u3001\u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d&#91;\u884c\u6570]&#91;\u5217\u6570] = {\u6570\u636e1,\u6570\u636e2,\u6570\u636e3,\u6570\u636e4};\" &lt;&lt; endl;\r\n\tint arr3&#91;2]&#91;3] = { 3,4,5,6,7,8 };\r\n\r\n\t\/\/\u6b63\u5e38\u53d6\u51fa\u6570\u7ec4\u884c\u6570\r\n\t\u884c\u6570 = sizeof(arr3) \/ sizeof(arr3&#91;0]);\r\n\t\/\/\u53d6\u51fa\u6570\u7ec4\u5217\u6570\uff0c\u56e0\u5f53\u524d\u53d6\u51fa\u7684\u662f\u5217\u6570\u603b\u548c\uff0c\u6240\u4ee5\u9700\u8981\u9664\u4ee5\u884c\u6570\r\n\t\u5217\u6570 = sizeof(arr3) \/ sizeof(arr3&#91;0]&#91;0]) \/ \u884c\u6570;\r\n\tfor (int i = 0; i &lt; \u884c\u6570; i++)\r\n\t{\r\n\t\tfor (int j = 0; j &lt; \u5217\u6570; j++)\r\n\t\t{\r\n\t\t\tcout &lt;&lt; arr3&#91;i]&#91;j] &lt;&lt; \" \";\r\n\t\t}\r\n\t\tcout &lt;&lt; endl;\r\n\t}\r\n\r\n\t\/\/4\u3001\u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d&#91;]&#91;\u5217\u6570] = {\u6570\u636e1,\u6570\u636e2,\u6570\u636e3,\u6570\u636e4};\r\n\t\/\/\u5f53\u521d\u59cb\u5316\u7684\u65f6\u5019\uff0c\u5982\u679c\u76f4\u63a5\u8d4b\u503c\uff0c\u53ef\u4ee5\u7701\u7565\u884c\u6570\u7684\u5b9a\u4e49\u3002\r\n\tcout &lt;&lt; \"4\u3001\u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d&#91;]&#91;\u5217\u6570] = {\u6570\u636e1,\u6570\u636e2,\u6570\u636e3,\u6570\u636e4};\" &lt;&lt; endl;\r\n\tint arr4&#91;]&#91;3] = { 7,5,4,3,6,7,1 };\r\n\r\n\t\/\/\u6b63\u5e38\u53d6\u51fa\u6570\u7ec4\u884c\u6570\r\n\t\u884c\u6570 = sizeof(arr4) \/ sizeof(arr4&#91;0]);\r\n\t\/\/\u53d6\u51fa\u6570\u7ec4\u5217\u6570\uff0c\u56e0\u5f53\u524d\u53d6\u51fa\u7684\u662f\u5217\u6570\u603b\u548c\uff0c\u6240\u4ee5\u9700\u8981\u9664\u4ee5\u884c\u6570\r\n\t\u5217\u6570 = sizeof(arr4) \/ sizeof(arr4&#91;0]&#91;0]) \/ \u884c\u6570;\r\n\tfor (int i = 0; i &lt; \u884c\u6570; i++)\r\n\t{\r\n\t\tfor (int j = 0; j &lt; \u5217\u6570; j++)\r\n\t\t{\r\n\t\t\tcout &lt;&lt; arr4&#91;i]&#91;j] &lt;&lt; \" \";\r\n\t\t}\r\n\t\tcout &lt;&lt; endl;\r\n\t}\r\n\r\n\r\n\tsystem(\"pause\");\/\/ \u63a7\u5236\u53f0\u6682\u505c\uff0c\u7b49\u5f85\u4e0b\u4e00\u6b65\r\n\treturn 0;\/\/ \u7ed3\u675f\u8fd4\u56de\u503c\uff1a0\r\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"_links":{"self":[{"href":"http:\/\/9iwd.top\/index.php?rest_route=\/wp\/v2\/posts\/330"}],"collection":[{"href":"http:\/\/9iwd.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/9iwd.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/9iwd.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/9iwd.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=330"}],"version-history":[{"count":0,"href":"http:\/\/9iwd.top\/index.php?rest_route=\/wp\/v2\/posts\/330\/revisions"}],"wp:attachment":[{"href":"http:\/\/9iwd.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=330"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/9iwd.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=330"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/9iwd.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=330"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}