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  1. #include <iostream>
  2. using namespace std;
  3.  
  4.     template<typename T>
  5.     class auto_delim_manip
  6.     {
  7.     public:
  8.         auto_delim_manip(T value_, char delim_) 
  9.         : value(value_) 
  10.         , delim(delim_) {}
  11.         void put(std::ostream& os) const {
  12.             os << value << delim;
  13.             os.flush();
  14.         }
  15.     private:
  16.         T value;
  17.         char delim;
  18.     };
  19.  
  20.     template<typename T>
  21.     auto_delim_manip<T> auto_delim(T value, char delim = '\n') {
  22.         return auto_delim_manip<T>(value,delim);
  23.     }
  24.  
  25.     template<typename T>
  26.     std::ostream& operator<<(std::ostream& os, const auto_delim_manip<T>& autoDelim) {
  27.         autoDelim.put(os);
  28.         return os;
  29.     }
  30.  
  31.     int main() {
  32.  
  33.         cout << auto_delim(5.2) << auto_delim(3) << auto_delim("Hello!");
  34.  
  35.         return 0;
  36.     }
Success #stdin #stdout 0s 3296KB
comments (?)
stdin 
Standard input is empty
stdout 
5.2
3
Hello!
https://ideone.com/AgSstv
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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