#include <iostream>
#include <bits/stdc++.h>
#define taskname "phuongtrinhbacnhat"
using namespace std;
int a,b,x;

void nhap(){
    cin>>a>>b;
}
void giai(){
    if (a==0){
        cout<<"nosolution";
    }
    else {
        x=-b/a;
        cout<<x;
    }
} 
int main() {
    if(fopen(taskname".inp","r")){
      freopen(taskname".inp","r",stdin);
      freopen(taskname".out","w",stdout);
	}
	nhap();
	giai();
    return 0;
}