#include <iostream>
using namespace std;

int main() {
	int speed, noKm;
	cin >> speed >> noKm;
	if(speed != 0){
		if(noKm % speed != 0 ){
			cout << (noKm / speed)+1;
		}else{
			cout<<(noKm / speed);
		}
	}else{
		cout << "niciodata!";
		}
	return 0;
}