func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long in, temp = 0, t = 0;     int casos;     cin >> casos;     for (int i = 0; i < casos; i++) {       cin >> in;       temp = in * (in + 1) / 2;       for (long long i = 0;; i++) {         if ((1 << i) > in) {           break;         } else {           long long j = 1 << i;           t = t + j;         }       }       temp = temp - 2 * t;       cout << temp << endl;       t = 0;       temp = 0;     }     return 0;   }   