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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. void revers(string & str) {
  5.   char a;
  6.   cin.get(a);
  7.   if (a != ')') revers(str);
  8.   else return;
  9.   str += a;
  10. }
  11.  
  12. int main() {
  13.   string str = "";
  14.   char a;
  15.   while (cin.get(a))
  16.     if (a == '(') revers(str);
  17.     else str += a;
  18.   cout << str;
  19.   return 0;
  20. }
Success #stdin #stdout 0s 15232KB
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russ(ai)(edocn)cup
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russiancodecup
https://ideone.com/N5awan
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
secret

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