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  1. #include <iostream>
  2. #include <string>
  3.  
  4. int main() {
  5. 	std::string s("a");
  6. 	std::cout << "original: " << s << '\n';
  7. 	s[0] ^= 0x20;
  8. 	std::cout << "modified: " << s << '\n';
  9. 	s[0] ^= 0x20;
  10. 	std::cout << "restored: " << s << '\n';
  11. 	return 0;
  12. }
Success #stdin #stdout 0s 4440KB
comments (?)
stdin
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Standard input is empty
stdout
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original: a
modified: A
restored: a
https://ideone.com/cAQNs8
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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