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  1. #include <forward_list>
  2. #include <iostream>
  3.  
  4. bool ReverseTest(const std::forward_list<int32_t>& sorceList, const std::forward_list<int32_t>& newList)
  5. {
  6. 	auto list{sorceList};
  7. 	list.reverse();
  8.  
  9.     auto listIterator = list.begin();
  10.     auto newListIterator = newList.begin();
  11.     for (; (listIterator != list.end()) || (newListIterator != newList.end());
  12.          ++listIterator, ++newListIterator)
  13.     {
  14.         if (*listIterator != *newListIterator)
  15.         {
  16.             return false;
  17.         }
  18.     }
  19.  
  20.     return (listIterator == list.end()) && (newListIterator == newList.end());
  21. }
  22.  
  23. std::forward_list<int32_t> Create()
  24. {
  25.     std::forward_list<int32_t> list;
  26.     for (int32_t i = 1; i < 5; ++i)
  27.     {
  28.         list.push_front(i);
  29.     }
  30.     return list;
  31. }
  32.  
  33. std::forward_list<int32_t> Reverse(const std::forward_list<int32_t>& list)
  34. {
  35.     std::forward_list<int32_t> newList{list};
  36.     newList.reverse();
  37.     return newList;
  38. }
  39.  
  40.  
  41. int main()
  42. {
  43. 	auto list = Create();
  44.  
  45.     std::forward_list<int32_t> newList; //= Reverse(list);
  46.     for (int32_t i = 4; i > 1; --i)
  47.     {
  48.         newList.push_front(i);
  49.     }
  50.     newList.push_front(1);
  51.  
  52.     std::cout << ReverseTest(list, newList);
  53. 	return 0;
  54. }
Success #stdin #stdout 0s 4560KB
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https://ideone.com/yKCUYZ
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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