func_code_string: #include <bits/stdc++.h>   int main() {     int n, result, count = 0, i;     scanf( %d , &n);     char arr[n];     for (i = 0; i < n; i++) {       scanf(  n%c , &arr[i]);     }     i = 0;     for (i = 0; i < n; i++) {       if (arr[i] != arr[i - 1]) {         count++;       }     }     if (count + 2 < n) {       result = count + 2;     }     if (count + 2 >= n) {       result = n;     }     printf( %d , result);   }   