func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios::sync_with_stdio(0);     cin.tie(0);     int TC;     cin >> TC;     while (TC--) {       int N;       cin >> N;       string s;       cin >> s;       int ans = 0;       int cnt = 0;       for (int i = N - 1; i >= 0; i--) {         if (s[i] ==  P )           cnt++;         else {           ans = max(ans, cnt);           cnt = 0;         }       }       cout << ans <<   n ;     }   }   