C语言将二维数组A的行和列元素互换,存到二维数组B中

#include
#define N 3
#define M 4
void main()
{
\x05static int a[N][M]={{1,2,3,4},{5,6,7,8},{9,10,11,12}};
\x05int t,i,j;
\x05printf("原矩阵：\n");
\x05for(i=0;i