func_code_string: #include <bits/stdc++.h>   using namespace std;   void solve_problem() {     int n;     cin >> n;     set<int> s;     for (int i = 1; i * i <= n; ++i) {       s.insert(i * i);     }     for (int i = 1; i * i * i <= n; ++i) {       s.insert(i * i * i);     }     cout << s.size() <<   n ;   }   int32_t main() {     ios_base::sync_with_stdio(false);     cin.exceptions(cin.failbit);     cin.tie(0);     int T = 1;     cin >> T;     for (int tc = 0; tc < T; ++tc) {       solve_problem();     }   }   