#include <iostream>

using namespace std;

void main()
{
	cout<<"DYNAMIC MEMORY WORK"<<endl;
	cout<<"Creating variables."<<endl;

	int *a = new int;
	int *b = new int;
	int *c = new int;

	cout<<endl<<"Enter a: ";
	cin>> *a;
	cout<<endl<<"Enter b: ";
	cin>> *b;
	cout<<endl<<"Enter c: ";
	cin>> *c;

	cout<<"a + b = "<<*a+*b<<endl;
	cout<<"a + c = "<<*a+*c<<endl;

	delete a, b, c;

	cout<<endl<<"Creating an array of arbitary size."<<endl;

	int *d = new int;

	cout<<"Set an array size: ";
	cin>>*d;

	int *arr = new int [*d];

	for (int i = 0; i<*d; i++)
	{
		cout<<"Inter the "<<i+1<<" member of array: ";
		cin>>arr[i];
	}

	cout<<"The array is:";

	for (int i = 0; i<*d; i++)
		cout<<" "<<arr[i];

	cout<<endl;

	delete arr;
	delete d;

	system("pause");
}