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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. class Array
  6. {
  7.  
  8. public:
  9.  
  10.     int *ptr;
  11.     int one,two;
  12.     Array(int arr[])
  13.     :
  14.         one(0), two(0)
  15.     {
  16.         ptr=arr;
  17.     }
  18.  
  19.  
  20.     int &operator[](int index)
  21.     {
  22.         one=index;
  23.         return ptr[index];
  24.     }
  25.     Array & operator=(int x){
  26.         two=x;
  27.         return *this;
  28.     }
  29. };
  30.  
  31. std::ostream& operator<<(std::ostream& stream, const Array& array)
  32. {
  33. 	stream << "( " << array.one << ", " << array.two << ": ";
  34. 	if (array.ptr) 
  35. 	  stream << *(array.ptr);
  36. 	stream << ")";
  37. 	return stream;
  38. }
  39.  
  40. int main(void)
  41. {
  42.     int y[]={1,2,3,4};
  43.     Array x(y);
  44.     cout << "Before assigning one element: " << x << endl;
  45.     x[1]=5;
  46.     cout << "After  assigning one element: " << x << endl;
  47.     x = 7;
  48.     cout << "After  operator=:             " << x << endl;
  49. }
Success #stdin #stdout 0s 3296KB
comments (?)
stdin
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Standard input is empty
stdout
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Before assigning one element: ( 0, 0: 1)
After  assigning one element: ( 1, 0: 1)
After  operator=:             ( 1, 7: 1)
https://ideone.com/ejefcr
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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