func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     cout.tie(NULL);     int t;     cin >> t;     while (t--) {       int n, i;       int d = 0, c = 0;       cin >> n;       string s;       cin >> s;       for (i = n - 1; i >= 0; i--) {         if (s[i] ==  P )           c++;         else {           d = max(d, c);           c = 0;         }       }       cout << d << endl;     }     return 0;   }   