标签:16
有以下程序
#include
#define N 4
void fun(int a[][N])
{ int b[N][N],i,j;
for(i=0; i<N; i++)
for(j=0; j<N; j++)
b[i][j] = a[N-1-j][i];
for(i=0; i<N; i++)
for(j=0; j<N; j++)
a[i][j] = b[i][j];
}
main()
{ int x[N][N]={ {1, 2, 3, 4},
{5, 6, 7, 8},
{9,10,11,12},
{13,14,15,16}
}, i;
fun(x); fun(x);
for (i=0;i<N; i++)
printf("%d,", x[i][i]);
printf("\n");
}
程序的运行结果是
🔥 1081