#include 
using namespace std;

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