#include <stdio.h>
int main(void) {
int a = 0;
int b = 0;
int sum = 0;
int minus = 0;
int mul = 0;
int divide = 0;
scanf("%d",&a);
scanf("%d",&b);
sum = a+b;
minus = a-b;
mul = a*b;
divide= b/a;
printf("a+b=%d\n", sum );
printf("a-b=%d\n", minus);
printf("a*b=%d\n", mul );
printf("b/a=%d\n", divide );
return 0;
}