#include 
using namespace std;

int funckija(int a, int b, char znak) {
    int answer = 0;
    if(znak == '+') {
        answer = a + b;
    }
    else if(znak == '-') {
        answer = a - b;
    }
    return answer;
}
int main() {
    int n, m;
    cin >> n >> m;
    cout << funckija(n, m, '+') << endl;
    cout << funckija(n, m, '-') << endl;
   return 0;
}