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  1. #include <regex>
  2. #include <iostream>
  3. using namespace std;
  4.  
  5. int main() {
  6.   regex re("nya+n");
  7.   string s;
  8.   while (cin >> s) {
  9.     bool res = regex_match(s, re);
  10.     cout << (res?"YES":"NO") << endl;
  11.   }
  12.   return 0;
  13. }
Success #stdin #stdout 0s 4176KB
comments (?)
stdin
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nyan
nyaan
nyaaaaaan
nyn
nyaa
stdout
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YES
YES
YES
NO
NO
https://ideone.com/OYciOM
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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