func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(0);     cin.tie(0);     cout.tie(0);     string s;     int n;     while (cin >> n) {       cin >> s;       int gold = 0, cnt = 0, prev = 0, ans = 0;       for (auto ch : s) {         if (ch ==  G )           gold++, cnt++;         else           prev = cnt, cnt = 0;         ans = max(ans, prev + cnt + 1);       }       ans = min(ans, gold);       cout << ans << endl;     }     return 0;   }   