shushus

Спринт 7. Работаем с массивами.

Jan 12th, 2023
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C++ 0.43 KB | None | 0 0
  1. #include <cassert>
  2. #include <vector>
  3.  
  4. template <typename T>
  5. void ReverseArray(T* start, size_t size) {
  6.     int i_2 = size-1;
  7.     for(int i=0; i<i_2; i++){
  8.         T helper = *(i+start);
  9.         *(i+start)= *(i_2+start);
  10.         *(i_2+start)= helper;
  11.         i_2--;
  12.     }
  13. }
  14.  
  15. int main() {
  16.     using namespace std;
  17.    
  18.     vector<int> v = {1, 2};
  19.     ReverseArray(v.data(), v.size());
  20.     assert(v == (vector<int>{2, 1}));
  21. }
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