#include <iostream>
using namespace std ;


int main()
{
	int* ptr1 ;
	//Allocate space for 10 integers
	ptr1 = (int*)malloc( sizeof(int) *  10 ) ;
	ptr1[0] = 100 ;
	ptr1[1] = 200 ;
	cout << ptr1[0] <<  ":" << ptr1[1] << endl ;
	cout << *ptr1 <<  ":" << *(ptr1+1 )  << endl ;
	free( ptr1 ) ;


	//Allocating space the C++ way for 10 integers
	ptr1 = new int[10]  ;
	ptr1[0] = 101 ;
	ptr1[1] = 201 ;
	cout << ptr1[0] <<  ":" << ptr1[1] << endl ;
	cout << *ptr1 <<  ":" << *(ptr1+1 )  << endl ;
	delete[] ptr1  ;

	//int arr1[10 ] ;

	return(0) ;
}