#include<bits/stdc++.h>

using namespace std;
#define int long long
signed main(){
	int x1,x2,y1,y2;
	cin>>x1>>x2>>y1>>y2;
	if(min(x1,x2)*min(y1,y2)<-2147483648||max(x1,x2)*max(y1,y2)>2147483647)
		cout<<"long long int";
	else cout<<"int";
	return 0;
}

验证码