//Kyu Bae
//program 8A
//3-10-00
//Purpose:
//This program provides the opportunity to:
// 1) Wrtie over loaded fuctions.
// 2) Modify a function to make it inline.
// 3) Use a reference variable.
// 4) Reinforce objectives of previous lab projects.


#include <iostream.h>
#include <iomanip.h>

void SwapFunc(char &cValue1, char &cValue2);
void SwapFunc(int &iValue1, int &iValue2);
//input:none
//get two characters and integers and swap them.
//output: return swaped integers and characters.
int main (void)
{

	char cFirst, cSecond;
	int iNum1, iNum2;
	cout<<"This program will swap two character vaiables."<<endl;
	cout<<"This program will show you before and after the swap."<<endl;

	cout<<"Enter first character here:"<< endl;
	cin.get(cFirst);
	
	cin.ignore();

	cout<<"Enter second character here:"<<endl;
	cin.get(cSecond);
	
	cout <<"You entered "<<cFirst <<"  then  "<< cSecond << endl;
	SwapFunc( cFirst,  cSecond);
	cout <<"This is after the swap."<<endl;
	cout <<"Now "<< cFirst <<"  then  " << cSecond<<endl;

	cout <<"Enter two integers and i do the same." << endl;
	cin >>iNum1 >>iNum2;
	cout <<"You entered "<< iNum1 <<" then " << iNum2 <<endl;
	SwapFunc( iNum1, iNum2);
	cout<<"This is after the swap."<<endl;
	cout<<"Now  "<< iNum1 <<" then " << iNum2 <<endl;
return 0;
}

//input: two characters 
//swap them
//output: swaped characters
void SwapFunc(char &cValue1, char &cValue2)
{
	char cValue3;
	cValue3=cValue1;
	cValue1=cValue2;
	cValue2=cValue3;
}
//input: two integers
//swaped integers
//output: swaped integers
void SwapFunc(int &iValue1, int &iValue2)
{
	int iValue3;
	iValue3=iValue1;
	iValue1=iValue2;
	iValue2=iValue3;
}