func_code_string: #include <bits/stdc++.h>   using namespace std;   pair<int, int> a;   int main(int argc, char *argv[]) {     int n;     cin >> n;     if (n == 1) {       cout << 1;       return 0;     }     if (n == 2) {       cout << 1 <<     << 2;       return 0;     }     if (n == 3) {       cout << 1 <<     << 1 <<     << 3;       return 0;     }     int so = 1, ts = 2, ss = n, luu = 1;     while (ss > 2) {       int m = n / ts;       m = ss - m;       for (int i = 1; i <= m; i++) cout << luu <<    ;       ss = ss - m;       if (ss == 1) {         cout << ts;         return 0;       }       if (ss == 2) {         cout << ts <<     << ts * 2;         return 0;       }       if (ss == 3) {         cout << ts <<     << ts <<     << ts * 3;         return 0;       }       luu = ts;       ts = ts * 2;     }   }   