#include <iostream>

using namespace std;

int main() {
    int b, c;
    cin >> c >> b;
    if(b == 0 and c == 0) {
        cout << "ima beskonecno resenija" << endl;
    }
    else if(c == 0 or b % c != 0) {
        cout << "nema resenie" << endl;
    }
    else {
        cout << -b/c << endl;
    }
    return 0;
}