func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     cin >> n;     int x = 1;     while (n > 0) {       if (n == 3) {         cout << x <<     << x <<     << 3 * x <<    ;         break;       } else {         for (int i = 0; i < (n + 1) / 2; i++) {           cout << x <<    ;         }         x *= 2;         n = n - (n + 1) / 2;       }     }     cout << endl;     return 0;   }   