1. Code

#include <iostream>

using namespace std;

int main(void) {
    int a, b;
    cin >> a;
    cin >> b;

    if (a>0 && b>0)
        cout << "1";
    else if (a<0 && b>0)
        cout << "2";
    else if (a<0 && b<0)
        cout << "3";
    else    
        cout << "4";
    cout << "\n";

    return 0;
}

2. Result

        Runtime : 0 ms, Memory usage : 2016 KB
        (Runtime can be different by a system even if it is a same code.)

Check out the my GitHub repo for more info on the code. If you have questions, you can leave a reply on this post.