97分求帮助
#include<bits/stdc++.h>
using namespace std;
int main(){
long long sx,sy,bx,by;
cin>>sx>>sy>>bx>>by;
long long s = sx * sy;
long long b = bx * by;
long long _s = sx * by;
long long _b = bx * sy;
if(s < INT_MIN || b > INT_MAX || _b > INT_MAX || _s > INT_MAX || _b < INT_MIN || _s < INT_MIN) cout<<"long long int";
else cout<<"int";
return 0;
}