#include <stdio.h>

int main(void) {
	int a;
	int b;
	 a=9;
	 b=2;
	 printf("a = %d\n",a);
	 printf("b = %d\n",b);
	 printf("%d + %d = %d\n", a,b,(a+b));
	 printf("%d + %d = %d\n", a,b,(a-b));
	 printf("%d + %d = %d\n", a,b,(a*b));
	 printf("%d + %d = %d\n", a,b,(a/b));
	return 0;
}