#include <iostream>
#include <cstdlib>

using namespace std;

int main(){
	int *i, *j, *k;
	int num = 20;

	i = new int;
	j = i;

	k = &num;

	*i = *k + num;

	cout << num << " " << *i << endl;
	cout << *j << " " << *k << endl;

	return EXIT_SUCCESS;

}