#include "stdio.h"
void main()
{int a[5][5];int i,j;for (i=0;i<5;i++){for (j=0;j<5;j++){a[i][j] =i;}}     for (i=0;i<5;i++){for (j=0;j<5;j++){printf("%d ",a[i][j]);}printf("\n");}     
}