text: #include <stdio.h>
  int main() {
  	int a, b;
  	printf("a = ");
  	scanf("%d", &a);
  	printf("b = ");
  	scanf("%d", &b);
  	printf("a + b = %d\n", a + b);
  	printf("a - b = %d\n", a - b);
  	printf("a * b = %d\n", a * b);
  	printf("a %% b = %d\n", a % b);
  	return 0;
  }
  