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  1. #include <iostream>
  2. #include <string>
  3. #include <typeinfo>
  4. typedef char const *pchar;
  5. template<typename T> struct TypeName {
  6.     static std::string Get() { return "unknown"; }
  7. };
  8. template<> struct TypeName<int> {
  9.     static std::string Get() { return "int"; }
  10. };
  11. template<> struct TypeName<double> {
  12.     static std::string Get() { return "double"; }   
  13. };
  14. template<> struct TypeName<std::string> {
  15.     static std::string Get() { return "string"; }   
  16. };
  17.  
  18. template<> struct TypeName<char*> {
  19.     static std::string Get() { return "char*"; }    
  20. };
  21.  
  22. template<std::size_t N> struct TypeName<char[N]> {
  23.     static std::string Get() { return "char[N]"; }  
  24. };
  25. template<std::size_t N> struct TypeName<const char[N]> {
  26.     static std::string Get() { return "const char[N]"; }    
  27. };
  28. void myprint()
  29. {
  30. }
  31.  
  32. template <typename T, typename... Args>
  33. void myprint(const T& value, const Args&... args)
  34. {
  35.     std::cout << TypeName<T>::Get() << ": " << value << std::endl;
  36.     myprint(args...);
  37. }
  38.  
  39. int main()
  40. {
  41.     char *s = "adsf";
  42.     std::string some_str = "some string";
  43.     myprint(5, 4.0, "asdf", 1, s, some_str);
  44.  
  45.     return 0;
  46. }
  47.  
Success #stdin #stdout 0s 3020KB
comments (?)
stdin
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Standard input is empty
stdout
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int: 5
double: 4
char[N]: asdf
int: 1
char*: adsf
string: some string
https://ideone.com/9nBfZ
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
public

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