fork download
copy 
  1. #include <iostream>
  2. #include <stdexcept>
  3.  
  4. using namespace std;
  5.  
  6. template <class T> class Array
  7. {
  8. private:
  9.     T* data;
  10. 	unsigned int size;
  11.  
  12. public:
  13. 	Array<T> (unsigned int x)
  14. 	{
  15. 		size = x;
  16. 	}
  17.  
  18. 	const T& operator[] (int index) const
  19. 	{
  20. 		if (index < 0||index >= size )
  21. 			throw domain_error("Array index out of bounds");
  22. 		return data[index];
  23. 	}
  24.  
  25. 	unsigned int getSize ()  { return size; }
  26.  
  27. 	void add (const T&, int index)
  28. 	{
  29. 		if (index < 0 || index >= size)
  30. 			throw domain_error("Array index out of bounds");
  31. 		else
  32. 			data[index] = T();
  33. 	}
  34.  
  35.  
  36. 	void display ()
  37. 	{
  38. 		cout << "[" << data[0];
  39. 		for (int i = 1; i < size ; ++i)
  40. 			cout << " , " <<data[i];
  41. 		cout << "]" << endl;
  42. 	}
  43.  
  44. };
  45.  
  46. int main ()
  47. {
  48. 	Array<int> arr(10);
  49.  
  50. 	for (int i = 0; i <(int)arr.getSize(); ++i)
  51. 		arr.add(i,i);
  52.  
  53. 	arr.display();
  54.         cout << arr[0] << endl;
  55.  
  56. 	return 0;
  57. }
Not running #stdin #stdout 0s 0KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
https://ideone.com/6wqXpg
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!