/*
NIIT 《C++ & CGI PROGRAMMING &SCRRIPTING》 Skill Base
P5.3		◆5.P.1◆
Checkup：	MrZhou
18:05 2004-09-26
*/

#include <iostream.h>
void square(int);
int main()
{
  int number=10;
  square(number);
  cout << number << endl;
  return 0;
}
void square(int num)
{
	num*=num;
	cout << num << endl;
}