func_code_string: #include <bits/stdc++.h>   using namespace std;   const int S = 1003;   bool a[S];   bool b[S];   string s;   int k;   int i, j;   int main() {     cin >> s;     j = s.size() - 1;     while (i < j) {       if (s[i] ==  (  && s[j] ==  ) ) {         b[i] = 1;         b[j] = 1;         k++;         i++;         j--;       } else {         if (s[i] ==  ) ) i++;         if (s[j] ==  ( ) j--;       }     }     if (k == 0) {       cout <<  0 ;       return 0;     };     cout << 1 << endl;     cout << 2 * k << endl;     for (int i = 0; i < s.size(); i++)       if (b[i]) cout << i + 1 <<    ;     return 0;   }   