#include<stdio.h> int main() { int a = 0; int b = 0; int c = 0; int sum=0 ;

for (a = 1; a <= 9; a++)
{
	for (b = 1;b<=a ; b++)
	{
		sum = a * b;
		printf("%d*%d=%d ", a, b, sum);
		
	}
	printf("\n");
	
}

return 0;

}