#include <stdio.h>
#include <stdlib.h>
#include <math.h>

int main()
{
    int m, n, i, j;
    printf("Enter m, n: ");
    scanf("%d %d", &m, &n);

    int a[2][3]= {{1, 0, m},
                  {0, 1, n}};
    do
    {
        if ( a[0][2] < a[1][2]  )
        {
            a[0][0] = a[1][0]; a[0][1] = a[1][1]; a[0][2] = a[1][2];
            a[1][0] = a[0][0]; a[1][1] = a[0][1]; a[1][2] = a[0][2];
        }
        else
        {
            a[0][0]= (a[0][0] - a[1][0]); a[0][1]= (a[0][1] - a[1][1]);a[0][2]= (a[0][2] - a[1][2]);
        }
    } while( (a[0][2] - a[1][2]) != 0);

       for ( i = 0; i <= 1; i++ )
        {
            for ( j = 0; j <= 2; j++ )
            {
            printf("a[%d][%d] = %d\t", i,j, a[i][j] );
            }
        printf("\n");
        }
}