func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long int t;     cin >> t;     while (t--) {       long long int minu = 1, temp = 0, n, ans = 0;       cin >> n;       ans = ((n) * (n + 1)) / 2;       while (minu <= n) {         temp += minu;         minu *= 2;       }       ans -= (2 * temp);       cout << ans <<   n ;     }     return 0;   }   