正在阅读：高质量C++编程点滴(二)高质量C++编程点滴(二)

int aMatrix[4][4];

for ( int i = 0; i < 4; i++ )

{

       for ( int j = 0; j < 4; j++ )

       {

              if ( i == j )

              {

                     aMatrix[i][j] = 1;

              }

              else

              {

                     aMatrix [i][j] = 0;

              }

       }

}

int aMatrix[4 * 4];

for ( int i = 0; i < 4; i++ )

{

       for ( int j = 0; j < 4; j++ )

       {