将二维数组行列元素互换,存到另一个数组中。_京城的雪的博客-爱代码爱编程
#include <stdio.h>
#define N 3
#define M 4
int main(int argc, char *argv[])
{
int arr1[N][M] = {0};
int arr2[M][N] = {0};
int i = 0,j = 0;
for(i=0;i<N;i++)
{
for(j=0;j<M;j++)
{
scanf("%d",&arr1[i][j]);
arr2[j][i] = arr1[i][j];
}
}
for (i=0; i<M; i++)
{
for (j=0; j<N; j++)
{
printf("%-2d", arr2[i][j]);
}
printf("\n");
}
return 0;
}