// Program to illustrate the use of Pass by Reference vs Pass by Value parameters

#include <iostream>
using namespace std;

void newval(float&, float&, float);	// function prototype with
					//two reference parameters, one value

void main()
{

	float num_1= 12.5, num_2= 5.2, num_3= 1.2;

	cout << "num_1 is: " << num_1 << endl;
	cout << "num_2 is: " << num_2 << endl;
	cout << "num_3 is: " << num_3 << endl << endl;

	newval(num_1, num_2, num_3);
	
	cout << "num_1 is now: " << num_1 << endl;
	cout << "num_2 is now: " << num_2 << endl;
	cout << "num_3 is now: " << num_3 << endl;
}

void newval (float& x, float& y, float z)		// function definition
{
	cout <<" x is: " << x << endl;
	cout <<" y is: " << y << endl;
	cout <<" z is: " << z << endl << endl;
	x = 52.7;
	y = 88.5;
	z = 999.3;

	return;
}







// num_1 is: 12.5
// num_2 is: 5.2
// num_3 is: 1.2
//  x is: 12.5
//  y is: 5.2
//  z is: 1.2
// num_1 is now: 52.7
// num_2 is now: 88.5
// num_3 is now: 1.2
// Press any key to continue