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  1. #include <iostream>
  2. #include <limits>
  3.  
  4. template <class T>
  5. void show_range(T t) {
  6. 	std::cout
  7. 		<< "value: " << static_cast<long long>(t) << ", "
  8. 		<< "min: " << static_cast<long long>(std::numeric_limits<T>::min()) << ", "
  9. 		<< "max: " << static_cast<long long>(std::numeric_limits<T>::max()) << "\n";
  10. }
  11.  
  12. int main() {
  13. 	unsigned char uc = 42;
  14. 	show_range(uc);
  15. 	show_range(+uc);
  16. 	show_range(uc + 0);
  17. 	show_range(uc * 1);
  18. 	show_range(uc << 0);
  19. 	return 0;
  20. }
  21.  
Success #stdin #stdout 0s 3296KB
comments (?)
stdin 
Standard input is empty
stdout 
value: 42, min: 0, max: 255
value: 42, min: -2147483648, max: 2147483647
value: 42, min: -2147483648, max: 2147483647
value: 42, min: -2147483648, max: 2147483647
value: 42, min: -2147483648, max: 2147483647
https://ideone.com/wEVZ7t
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
public

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