Frumkin

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Jun 27th, 2021 (edited)
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C++ 0.70 KB | None | 0 0
  1. template <typename T>
  2. class array {
  3.     private:
  4.         T* items;
  5.         unsigned int size;
  6.     public:
  7.         array(const unsigned int size) {
  8.             this->size = size;
  9.             items = new T[size];
  10.         }
  11.  
  12.         ~array() {
  13.             delete[] items;
  14.         }
  15.  
  16.         unsigned int length() const {
  17.             return size;
  18.         }
  19.  
  20.         T* at(const unsigned int index) const {
  21.             return &items[0] + index;
  22.         }
  23. };
  24.  
  25. int main() {
  26.     array<bool> arr(4);
  27.     *arr.at(0) = true;
  28.     *arr.at(1) = false;
  29.     *arr.at(2) = false;
  30.     *arr.at(3) = true;
  31.  
  32.     debug(*arr.at(0)); // prints "1", if it would be false it would print "0".
  33.    
  34.     return 0;
  35. }
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