#include <stdio.h>

int main ()
{
    int i,j;

    printf ("\t1\t2\t3\t4\t5\t6\t7\t8\t9\t10\n\n");
    for (j = 1; j <= 10; j++)
    {
        printf ("%d\t", j);
        for (i = 1; i <= 10; i++)
        printf ("%d\t", i*j);
        printf ("\n\n");
    }
}

// 1 less Variable