func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     long long int n;     cin >> n;     string s;     cin >> s;     long long int temp = 0;     for (long long int i = 0; i < n - 1; i++) {       if (s[i] > s[i + 1]) {         cout <<  YES  << endl << i + 1 <<     << i + 2 << endl;         temp = 1;         break;       }     }     if (temp == 0) cout <<  NO  << endl;     return 0;   }   