OJ-Problems-Source/HDOJ/2551_autoAC.cpp

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#include <iostream>
using namespace std;
int main()
{
int t,x;
cin>>t;
while(t--)
{
cin>>x;
long long s=0,i=1;
while(s<x)
{
s+=i*i*i;
i++;
}
cout<<i-1<<endl;
}
return 0;
}