#include<stdio.h>
int main()
{
int i = 0;
for (i = 1; i <= 9; i++)
{
int j = 0;
for (j = 1; j <= i; j++)//i行j列
{
printf("%d*%d=%-2d ", j,i,i*j );
}
printf("\n");
}
return 0;
}