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  1. #include <iostream>
  2.  
  3. #include <typeinfo>
  4.  
  5. template <typename T>
  6. struct Type
  7. {
  8. 	static char const* name() 
  9. 	{
  10. 	   return typeid(T).name();	
  11. 	}
  12. };
  13.  
  14.  
  15. template <>
  16. struct Type<int>
  17. {
  18. 	static char const* name() 
  19. 	{
  20. 	   return "[[int]]";
  21. 	}
  22. };
  23.  
  24. template <typename T>
  25. void foo(T t)
  26. {
  27. 	std::cout <<"type:" <<Type<T>::name() << std::endl;
  28. 	std::cout <<"value:" << t << std::endl;
  29. }
  30.  
  31. int main() {
  32. 	// your code goes here
  33. 	foo('a');
  34. 	unsigned char a;
  35. 	foo(a -1);
  36. 	return 0;
  37. }
Success #stdin #stdout 0s 3340KB
comments (?)
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Standard input is empty
stdout
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type:c
value:a
type:[[int]]
value:-1
https://ideone.com/5iaBh7
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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