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  1. #include <iostream>
  2. #include <list>
  3. using namespace std;
  4.  
  5. template <typename T>
  6. void display(const T& input)
  7. {
  8.     for(auto i = input.cbegin(); i!=input.cend(); ++i)
  9. 		cout << *i << ' ';
  10. 	cout << endl;
  11. 	return;
  12. }
  13.  
  14. template <typename R>
  15. class SomeFunc
  16. {
  17. public:
  18. 	bool operator ()(const R& in1, const R& in2)
  19. 	{
  20. 		return in1>in2;
  21. 	}
  22. };
  23.  
  24. template <typename R>
  25. bool someFunc(const R& in1, const R& in2)
  26. {
  27. 	return in1<in2;
  28. }
  29.  
  30.  
  31. int main()
  32. {
  33. 	list<int> myList;
  34. 	myList.push_back(5);
  35. 	myList.push_back(137);
  36. 	myList.push_back(-77);
  37. 	display(myList);
  38. 	myList.sort(SomeFunc<decltype(myList)::value_type>());
  39. 	display(myList);
  40. 	myList.sort(someFunc<decltype(myList)::value_type>);
  41. 	display(myList);
  42.  
  43. 	cin.ignore();
  44. 	return 0;
  45.  
  46. };
Success #stdin #stdout 0s 3036KB
comments (?)
stdin 
Standard input is empty
stdout 
5 137 -77 
137 5 -77 
-77 5 137
https://ideone.com/ZMcjSJ
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
public

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