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  1. #include <iostream>
  2. #include <typeinfo>
  3.  
  4. template <typename T>
  5. char const * type_name()
  6. {
  7. 	return typeid(T).name();
  8. }
  9.  
  10. int main() {
  11. 	int a[10];
  12.  
  13. 	std::cout << "type name for int[10]: " << type_name<int[10]>() << std::endl
  14. 	          << "type name for int*:    " << type_name<int*>() << std::endl
  15. 	          << std::endl
  16. 			  << " a is " << type_name<decltype(a)>() << std::endl
  17. 	          << "+a is " << type_name<decltype(+a)>() << std::endl;
  18.  
  19. 	return 0;
  20. }
Success #stdin #stdout 0s 3296KB
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Standard input is empty
stdout
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type name for int[10]: A10_i
type name for int*:    Pi

 a is A10_i
+a is Pi
https://ideone.com/95AG97
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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