Menampilkan Matriks 2x2 di Microsoft Visual C++

#include <stdio.h>
int i,j,m,n;
int b[5][5];
main()
{
     m=2;
     n=2;
    for(i=0;i<n;i++)
      {
         for(j=0;j<m;j++)
                 {
                        printf("b [%i] [%i] = ",i+1,j+1);
                        scanf("%i",&b[i][j]);
                  }
        }
     for (i=0;i<n;i++)
       {
             for (j=0;j<m;j++)
                  {
                         printf("%6d",b[i][j]);
                   }
                   printf("\n");
         }
}