// This program demostrates a function with a parameter.
#include <iostream> 
using namespace std;

// Function Prototype
void displayValue(int);

int main()
{
	cout << "I am passing several values to displayValue.\n";
	displayValue(5);	//call displayValue with argument 5
	displayValue(10);	//call displayValue with argument 10
	displayValue(2);	//call displayValue with argument 2
	displayValue(16);	//call displayValue with argument 16
	cout << "Now I am back in main.\n";
	return 0;
}

//***********************************************************
// Definition of function displayValue.						*
// It uses an integer parameter whose value is displayed.	*
//***********************************************************

void displayValue(int num)
{
	cout << "The value is " << num << endl;
}