func_code_string: #include <bits/stdc++.h>   using namespace std;   void solve() {     int n;     string s;     cin >> n >> s;     if (s.find( 0 ) == string::npos) {       cout << 1 <<     << n / 2 <<    ;       cout << 2 <<     << n / 2 + 1;       return;     } else {       for (int i = 0; i < n / 2; i++) {         if (s[i] ==  0 ) {           cout << i + 2 <<     << n <<    ;           cout << i + 1 <<     << n;           return;         }       }       for (int i = n / 2; i < n; i++) {         if (s[i] ==  0 ) {           cout << 1 <<     << i + 1 <<    ;           cout << 1 <<     << i;           return;         }       }     }   }   int main() {     ios_base::sync_with_stdio(false);     cin.tie(0);     int t;     cin >> t;     while (t--) {       solve();       cout <<   n ;     }   }   