#include <iostream>
using namespace std;

int main()
{
	int num[5];
	int* ptr ;
	ptr = num;
	*ptr = 10;
	ptr++;
	*ptr = 20;
	ptr = &num[2];
	*ptr = 30;
	ptr = num + 3;
	*ptr = 40;
	ptr = num;
	*(ptr + 4) = 50;
	for (int i1 = 0; i1 < 5; i1++)
	  cout << num[i1] << ", ";
	return 0;
}