{"id":591,"date":"2009-11-16T17:48:00","date_gmt":"2009-11-16T09:48:00","guid":{"rendered":"http:\/\/blog.jixin.ntxz.net\/?p=591"},"modified":"2010-07-30T15:41:39","modified_gmt":"2010-07-30T07:41:39","slug":"c%e5%8a%a8%e6%80%81%e6%95%b0%e7%bb%84%e5%ad%a6%e4%b9%a0%e7%ac%94%e8%ae%b0%ef%bc%88%e4%b8%89%ef%bc%89%e3%80%90vector%e5%bb%ba%e5%8a%a8%e6%80%81%e6%95%b0%e7%bb%84%e3%80%91","status":"publish","type":"post","link":"http:\/\/www.ntxz.net\/?p=591","title":{"rendered":"C++\u52a8\u6001\u6570\u7ec4\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u3010vector\u5efa\u52a8\u6001\u6570\u7ec4\u3011"},"content":{"rendered":"\n\n\n
\u524d\u9762\uff0c\u6211\u8bf4\u5230\u4e86\u7528new\u5206\u914d\u5185\u5b58<\/span>\u7684\u65b9\u5f0f\uff0c\u521b\u5efa\u53d8\u957f\u6570\u7ec4\uff0c\u4f46\u662f\uff0cnew\u7684\u65b9\u6cd5\u6709\u5f88\u5927\u7684\u5f0a\u7aef\uff0c\u5982\u679c\u8981\u771f\u6b63\u5b9e\u73b0\u81ea\u5b9a\u4e49<\/span>\u7684\u53d8\u957f\u4e8c\u7ef4\u6570\u7ec4\uff0c\u5f88\u9ebb\u70e6\uff0c\u8fd8\u5f97\u7528\u53cc\u5c42\u6307\u9488<\/span>\u3002<\/p>\n

\u6211\u4eec\u6709\u6ca1\u6709\u4ec0\u4e48\u7b80\u4fbf\u7684\u65b9\u6cd5\u5462\uff1f\u7b54\u6848\u662f\u80af\u5b9a\u7684\u3002<\/p>\n

\u4e0a\u4ee3\u7801\uff1a <\/p>\n

\n
\n
    \n
  1. #include <iostream>\n
  2. #include <vector>\n
  3. using namespace std;\n
  4. void main<\/span>()\n
  5. {\n
  6.         int i,j;\n
  7.         int H,L; \/\/L\u4e3a\u5217\u6570\uff1bH\u4e3a\u884c\u6570\n
  8.         int M; \/\/M\u4e3a\u6574\u4e2a\u77e9\u9635<\/span>\u7684\u6240\u6709\u5143\u7d20\u4e2a\u6570\n
  9.         cout<<“\u8bf7\u8f93\u5165\u5217\u6570:”<<endl;\n
  10.         cin>>L;\n
  11.         cout<<“\u8bf7\u8f93\u5165\u884c\u6570:”<<endl;\n
  12.         cin>>H;\n
  13.         M=H*L;\n
  14. \/\/        vector<int>        Matrix1(M+10);        \/\/\u58f0\u660e\u4e00\u7ef4\u53d8\u957f\u6570\u7ec4\n
  15.         vector<vector<int> > Matrix1(L, vector<int>(H));  \/\/\u58f0\u660e\u4e8c\u7ef4\u53d8\u957f\u6570\u7ec4\n
  16.         if ((L==H) && (L!=0) && (H!=0))\n
  17.         {\n
  18.                 \n
  19.                 cout<<“\u8bf7\u8f93\u5165\u6570\u7ec4\uff1a”<<endl;\n
  20.                 for (i=0;i<H;i++)\n
  21.                 {\n
  22.                         for (j=0;j<L;j++)\n
  23.                         {\n
  24.                                 cin>>Matrix1[i][j];\n
  25.                         }\n
  26.                 }\n
  27.                 cout<<endl;\n
  28.                 cout<<“\u60a8\u8f93\u5165\u7684\u6570\u7ec4\u5982\u4e0b\uff1a”;\n
  29.                 for (i=0;i<H;i++)\n
  30.                 {\n
  31.                         for (j=0;j<L;j++)\n
  32.                         {\n
  33.                             if(j%L==0)\n
  34.                                 {\n
  35.                                         cout<<endl;\n
  36.                                 }\n
  37.                                 cout<<Matrix1[i][j]<<” “;\n
  38.                         }\n
  39.                 }\n
  40.                 cout<<endl<<endl;\n
  41.         }\n
  42.         else\n
  43.         {\n
  44.                 cout<<“\u60a8\u7684\u8f93\u5165\u6709\u8bef\uff01”<<endl;\n
  45.         \n
  46.         }\n
  47. }<\/li>\n<\/ol>\n<\/div>\n

    \u590d\u5236\u4ee3\u7801<\/em><\/div>\n

    \u4ece\u4e0a\u9762\u53ef\u4ee5\u770b\u51fa\uff0c\u7528vector\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u5b9a\u4e49\u53d8\u957f\u6570\u7ec4\uff0c<\/p>\n

    vector<int>        Matrix1(M+10);
    \u8fd9\u6761\u8bed\u53e5\u53ef\u4ee5\u5b9a\u4e49\u53d8\u957f\u4e00\u7ef4\u6570\u7ec4\uff1b<\/p>\n

    vector<vector<int> > Matrix1(L, vector<int>(H));
    \u8fd9\u6761\u8bed\u53e5\u53ef\u4ee5\u5b9a\u4e49\u53d8\u957f\u4e8c\u7ef4\u6570\u7ec4\uff0c\u5176\u5b9e\u5c31\u662fvector\u91cc\u9762\u5957vector.<\/p>\n

    \u4e0d\u8fc7\uff0c\u5728\u4f7f\u7528vector\u4e4b\u524d\uff0c\u9700\u8981\u5728\u5934\u90e8\u52a0\u4e0a\u201c#include <vector>\u201d\uff0c\u4e0d\u7136\u4f1a\u51fa\u9519\u7684\u3002<\/p>\n

    \u7528vector\u8fd8\u6709\u4e00\u4e2a\u597d\u5904\uff0c\u53ef\u4ee5\u4e0d\u7528\u8ddfnew\u4e00\u6837\u5728\u540e\u9762\u7528delete\u5220\u9664\u5206\u914d\u7684\u5185\u5b58\u3002<\/p>\n

    \u5927\u5bb6\u6765\u8bd5\u8bd5\u5427\uff01<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

     <\/div>\n