func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(false);     int t;     cin >> t;     while (t--) {       string aba;       cin >> aba;       int ab = 0;       int ba = 0;       if (aba[0] != aba[aba.size() - 1]) {         aba[0] = aba[aba.size() - 1];         for (int i = 0; i < aba.size() - 1; i++) {           if (aba[i] ==  a  && aba[i + 1] ==  b ) {             ab += 1;           } else if (aba[i] ==  b  && aba[i + 1] ==  a ) {             ba += 1;           }         }         if (ab == ba) {           for (char c : aba) {             cout << c;           }         } else {           aba[aba.size() - 1] = aba[0];           for (char c : aba) {             cout << c;           }         }       } else {         for (char c : aba) {           cout << c;         }       }       cout <<   n ;     }   }   