func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     scanf( %d , &n);     string s;     cin >> s;     string ans =  0 ;     int curr = 0;     for (int i = 1; i < n; i++) {       if (s[i] ==  ( ) curr = curr ^ 1;       ans += (char)(curr +  0 );       if (s[i] ==  ) ) curr = curr ^ 1;     }     cout << ans << endl;     return 0;   }   