#include<bits/stdc++.h> using namespace std; int main() { int T; cin>>T; while(T--) { int a; cin>>a; int ans=-1; for(int b=1;b*b*b*b<=a;b++) { if(b*b*b*b==a) { ans=b; break; } } cout<<ans<<endl; } return 0; }
Using your lizikid universal account