func_code_string: #include <bits/stdc++.h>   using namespace std;   long long int a, i, j, ct = 0;   int main() {     cin >> a;     for (i = 0; i < a; i++) {       ct++;       if (ct == 1 || ct == 2) {         cout <<  a ;       }       if (ct == 3 || ct == 4) {         cout <<  b ;         if (ct == 4) {           ct = 0;         }       }     }     return 0;   }   