func_code_string: #include <bits/stdc++.h>   using namespace std;      int main() {        int t , x , k;        cin >> t;        while(t--)    {        cin >> x;                k = (int)(sqrt(8 * x + 1)) / 2;                          if((k * (k + 1) - 2 * x)!=2 && (k * (k + 1) - 2 * x) >= 0)          cout << k <<   n ;                  else          cout << k + 1 <<   n ;                     }             return 0;   }