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  1. #include <iostream>
  2. #include <algorithm>
  3.  
  4. using namespace std;
  5.  
  6. template <typename InputIterator>
  7. static void test(InputIterator first, InputIterator last)
  8. {
  9.     std::for_each(first, last, [](decltype(*first) value){ std::cout<<value<<std::endl;  });	
  10. }
  11.  
  12. template <typename InputIterator, typename OutputIterator>
  13. static void test1(InputIterator first, InputIterator last, OutputIterator output)
  14. {
  15.     std::copy_if(first, last, output,  [](decltype(*first) value){ return value > 0;  });	
  16. }
  17.  
  18.  
  19. int main() {
  20. 	// your code goes here
  21. 	int myarr[5] = {1,2,3,4,5};
  22.  
  23. 	std::vector<int> out;
  24.  
  25. 	auto first = std::begin(myarr);
  26. 	auto last = std::end(myarr);
  27.  
  28. 	test(&myarr[0],
  29. 		 &myarr[5]);
  30.  
  31. 	std::cout<<"try"<<std::endl;
  32.  
  33. 	test1(first,
  34. 		 last,
  35. 		 std::back_inserter(out));
  36.  
  37. 	for (const auto &value: myarr)
  38. 	{
  39. 		std::cout<<value<<std::endl;
  40. 	}
  41.  
  42. 	std::cout<<"end"<<std::endl;
  43.  
  44. 	return 0;
  45. }
Success #stdin #stdout 0s 3460KB
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end
https://ideone.com/5xNSYq
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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