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

using namespace std;

//function

//prototypes  or forward declarations
void displayJunk();
void displayHelloWorld(int timesToDisplay);
int age();

void main()
{
	displayHelloWorld(100); //function call

	cout << age();

	int x = age();
}

int age()
{
	int result;

	do
	{
		cout << "Age? ";
		cin >> result;
	}
	while(result < 0 || result > 117);

	return result;
}

void displayJunk()
{
	cout << "Junk" << endl;
	//displayHelloWorld(100);
}

void displayHelloWorld(int timesToDisplay)
{
	displayJunk();
	for(int i = 0; i < timesToDisplay;i++)
	{
		cout << "Hello World" << endl;
	}
	displayJunk();
}