#include <stdlib.h>
#include <stdio.h>


int main()
{
	int *a;
	a = new int [5];

	for (int i=0; i<5; i++)		a[i] = i;
	for (i=0; i<5; i++)			printf("%i\n", a[i]);

	
	int *b;
	
	b= a;


	for (i=0; i<5; i++)			b[i] = -1;
	for (i=0; i<5; i++)			printf("%i\n", a[i]);


	delete[] a; // or delete[] b;


	for (i=0; i<5; i++)			printf("%i\n", a[i]);

	
	int *c;
	c = new int [5];

	for (i=0; i<5; i++)			c[i] = -2;
	
	a = c;
	
	for (i=0; i<5; i++)			printf("%i\n", a[i]);

	return 0;
}	printf("%i\n", a[i]);

	return 0;
}