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  1. #include <string>
  2. #include <cctype>
  3. #include <iostream>
  4.  
  5. void printCharsAsHex(std::ostream& os, const std::string& s)
  6. {
  7.     for (auto ch : s)
  8.         if (ch != ' ' && !std::ispunct(ch))
  9.             os << std::hex << (int) ch;
  10.         else
  11.             os << ch; // A space is a space.
  12.  
  13.     os << '\n' ;
  14. }
  15.  
  16. int main()
  17. {
  18.     std::string line;
  19.  
  20.     while (std::getline(std::cin, line))
  21.         printCharsAsHex(std::cout, line);
  22. }
Success #stdin #stdout 0s 3432KB
comments (?)
stdin 
hello
My name is Satan.  I mean Stan.
stdout 
68656c6c6f
4d79 6e616d65 6973 536174616e.  49 6d65616e 5374616e.
https://ideone.com/anuowa
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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