#include <stdio.h>
int main()
 {
   int a[2][3]={{1,2,3},{4,5,6}};
   int b[3][2],i,j;
   printf("array a:\n");
   for (i=0;i<=1;i++)
     {
      for (j=0;j<=2;j++)
        {
          printf("%5d",a[i][j]);
          b[j][i]=a[i][j];
        }
      printf("\n");
     }
   printf("array b:\n");
   for (i=0;i<=2;i++)
     {
      for(j=0;j<=1;j++)
        printf("%5d",b[i][j]);
       printf("\n");
     }
   return 0;
 }