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  1. #include <iostream>
  2.  
  3. std::ostream& operator << (std::ostream& os, signed char c)
  4. {
  5. 	return os << static_cast<int>(c);
  6. }
  7.  
  8. std::ostream& operator << (std::ostream& os, unsigned char c)
  9. {
  10. 	return os << static_cast<unsigned>(c);
  11. }
  12.  
  13. int main()
  14. {
  15. 	signed char c = -123;
  16. 	unsigned char d = 123;
  17. 	std::cout << c << ' ' << d;
  18. }
Success #stdin #stdout 0.01s 2680KB
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stdin
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Standard input is empty
stdout
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-123 123
https://ideone.com/aU6po
language:
C++ (gcc 8.3)
created:
14 years ago
visibility:
public

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