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  • 顺时针打印数组,美丽版

    今天看到一段代码,顺时针打印数组。写得太美了,简洁明了,几乎不用任何注释。

    转过来,原来是java版的,我改成了C++版。

     1     void PrintMatrixClockWise()
     2     {
     3         int m = 5;
     4         int n = 4;
     5         int val[4][5] = 
     6         {    
     7             {1,    2,    3,    4,    5 },
     8             {6,    7,    8,    9,    1 },
     9             {11,   12,   13,   14,   15},
    10             {16,   17,   18,   19,   20}
    11         };
    12 
    13         int colMin = 0;
    14         int colMax = m;
    15         int rowMin = 0;
    16         int rowMax = n;
    17 
    18         while(colMin < colMax && rowMin < rowMax)
    19         {
    20             for(int i = colMin; i < colMax; i++)
    21                 cout << (val[rowMin][i]) << " ";
    22             cout << endl;
    23             rowMin++;
    24 
    25             for(int i = rowMin; i < rowMax; i++)
    26                 cout << (val[i][colMax-1]) << " ";
    27             cout << endl;
    28             colMax--;
    29 
    30             for(int i = colMax-1; i >= colMin; i--)
    31                 cout << (val[rowMax-1][i]) << " ";
    32             cout << endl;
    33             rowMax--;
    34 
    35             for(int i = rowMax-1; i >= rowMin; i--)
    36                 cout << (val[i][colMin]) << " ";
    37             cout << endl;
    38             colMin++;
    39         }
    40     }
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  • 原文地址:https://www.cnblogs.com/yayagamer/p/2560241.html
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