//  ;-----------------------------------------------------------
//  ; Program Name:   Class_Demo								
//  ; File:           Swap.cpp							
//  ; Description:    Swaps two variables using a function 
//  ; Author:         Jim Adams								
//  ; Environment:    MS C++ 6.0								
//  ; Date Written:   07/13/2001
//  ;-----------------------------------------------------------
#include <iostream.h>

void get_input(int& n1, int& n2);		// Prototype, formal parameters
void swap(int& n1, int& n2);

void main(void)
{
	int		first_num, second_num;
	get_input(first_num, second_num);
	swap(first_num, second_num);

	cout << "Number One Entered:" << first_num << endl;
	cout << "Number Two Entered:" << second_num << endl;
}


//	Get user input
//	prompt user for 2 integers
//	Pass values back through passed arguments
void get_input(int& num1, int& num2)
{
	cout << "Enter Number One:";
	cin  >> num1;
	cout << "Enter Number Two:";
	cin  >> num2;
}


//	Swap the values that are passed
//	Pass values back through passed arguments
void swap(int& num1, int& num2)
{
	int		temp;

	temp = num1;
	num1 = num2;
	num2 = temp;
}