func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int k = 0, t = 0, l = 0, q = 0, z = 0;     string s, s1, s2;     cin >> s;     if (s[0] ==  - ) {       q = -1;       s.erase(0, 1);     }     k = s.size();     for (int i = 0; i < s.size(); i++)       if (s[i] ==  . ) {         t = i;         break;       }     if (t == 0) s +=  .00 , t = k;     if (s.size() - t == 2) s +=  0 ;     l = t;     if (q == -1) cout <<  ( ;     cout <<  $ ;     if (l % 3 != 0)       z = l % 3;     else       z = 3;     for (int i = 0; i < l + 3; i++) {       if (i == z && z < l) {         cout <<  , ;         z += 3;       }       if (s[i] !=  - ) cout << s[i];     }     if (q == -1) cout <<  ) ;     return 0;   }   