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  1. #include <algorithm>
  2. #include <iostream>
  3. #include <iterator>
  4. #include <string>
  5.  
  6. using namespace std;
  7.  
  8. int main() {
  9. 	const auto foo = "this (is(maybe)) a test (and maybe not)"s;
  10. 	const auto start = find(cbegin(foo), cend(foo), '(');
  11. 	const auto finish = find_if(start, cend(foo), [count = 0](const char i) mutable {
  12. 	    if (i == '('){
  13. 	        count++;
  14. 	    }
  15. 	    else if (i == ')'){
  16. 	        count--;
  17. 	    }
  18. 	    return count <= 0; });
  19.  
  20. 	if(start == cend(foo)) {
  21. 		cout << "No '(' character found\n";
  22. 	} else if(finish == cend(foo)) {
  23. 		cout << "Even number of ')'s found\n";
  24. 	} else {
  25. 		cout << string(next(start), finish) << endl;
  26. 	}
  27. }
Success #stdin #stdout 0s 16064KB
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stdin
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Standard input is empty
stdout
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is(maybe)
https://ideone.com/tyeY5f
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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