func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, sum = 0;     cin >> n;     bool isLR = false;     char a[n];     for (int i = 0; i < n; i++) {       cin >> a[i];       if (a[i] ==  L  || a[i] ==  R ) isLR = true;     }     bool flag = false;     int count = 0;     for (int i = 0; i < n; i++) {       if (a[i] ==  .  && flag == true)         count++;       else if (a[i] ==  L )         flag = true;       else if (a[i] ==  R ) {         sum += count;         count = 0;         flag = false;       }     }     flag = false;     count = 0;     for (int i = 0; i < n; i++) {       if (a[i] ==  .  && flag == true)         count++;       else if (a[i] ==  R )         flag = true;       else if (a[i] ==  L ) {         if (count % 2 != 0) sum++;         count = 0;         flag = false;       }     }     count = 0;     for (int i = 0; i < n; i++) {       if (a[i] ==  . )         count++;       else if (a[i] ==  L )         break;       else if (a[i] ==  R ) {         sum += count;         break;       }     }     count = 0;     for (int i = n - 1; i >= 0; i--) {       if (a[i] ==  . )         count++;       else if (a[i] ==  R )         break;       else if (a[i] ==  L ) {         sum += count;         break;       }     }     if (isLR == true)       cout << sum;     else       cout << n;     return 0;   }   