#include <iostream.h>
// 1.a pOne¶ó´Â ÁÖ¼Ò¸¦ ÀúÀåÇÒ °ø°£À» ¸¸µé¾î¶ó
//   b vTwo¶ó´Â º¯¼ö¸¦ ¸¸µé¾î¶ó
//   c vTwoÀÇ ÁÖ¼Ò¸¦ pThree¿¡ ³Ö¾î¶ó

typedef unsigned short int sint;

int main()
{
	sint yourage=20;
	sint *pointer=0;
	pointer=&yourage;
	cout<<*pointer;
	*pointer=50;
	cout<<yourage;
	cout<<pointer;
	delete pointer;
	return 0;
}