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  1. #include <iostream>
  2. #include <string>
  3. const std::string vowels = "aeiou";
  4. int main()
  5. {
  6.     std::string line;
  7.     getline(std::cin, line);
  8.     for(size_t i = 0; i < line.size(); ++i)
  9.         if(vowels.find(line[i]) != std::string::npos)
  10.             std::cout << line[i] << " ";
  11.     std::cout << '\n';
  12. }
  13.  
Success #stdin #stdout 0.01s 2816KB
comments (?)
stdin 
Hello, world.
stdout 
e o o
https://ideone.com/zzb7h
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
public

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