func_code_string: #include <bits/stdc++.h>   using namespace std;   bool isUpper(string s) {     return std::all_of(s.begin(), s.end(),                        [](unsigned char c) { return std::isupper(c); });   }   int main() {     string s1, s2;     cin >> s1 >> s2;     transform(s1.begin(), s1.end(), s1.begin(), ::tolower);     transform(s2.begin(), s2.end(), s2.begin(), ::tolower);     int ans = 0;     for (int i = 0; i < s1.length(); i++) {       if (s1[i] > s2[i]) {         ans = 1;         break;       } else if (s1[i] < s2[i]) {         ans = -1;         break;       }     }     cout << ans << endl;     return 0;   }   