func_code_string: #include <bits/stdc++.h>   using namespace std;   const long long INF = 2000000000000000000LL;   const int inf = 0x3f3f3f3f;   const long double EPS = 1e-9;   int main() {     ios_base::sync_with_stdio(false);     cin.tie(0);     cout.tie(0);     ;     long long x, i, j, n = 0, t;     cin >> x;     while (x / 2 != 0) {       if (x % 2 == 1) n++;       x = x / 2;     }     cout << n + 1 <<   n ;     return 0;   }   