#include <iostream>
using namespace std;
int main(){
    int a, b;
    cin >> a >> b;
    int sum = a + b;
    int sub = a - b;
    int mul = a * b;
    int div = a / b;
    cout << sum << endl;
    cout << sub << endl;
    cout << mul << endl;    
    cout << div << endl;
    return 0;
}