func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     int n;     cin >> n;     int mc = 0, i = 1, j = n;     while (1) {       cout << i <<    ;       mc++;       if (mc == n) break;       cout << j <<    ;       i++;       j--;       mc++;       if (mc == n) break;     }     cout << endl;     return 0;   }   