//	File name:	radius.cpp
//  	Author:  	Shawn Fitchpatrick
//  	Due Date:  	Mon., Sept. 12, 2007
//  	compiling:  	g++ radius.cpp -o radius.out
//  	Execution:  	./radius.out
//
//  	Goal: 	This program will compute the area and circumference of a circle 
//

#include <iostream>

using namespace std;

int main () 
{
	// 1. declare variables
	float radius, area,circumference;
	string star_line = "****************************";

	// 2. input - prompt a msg 
	cout << "\n";	
	cout << star_line;
	cout << "\n\nPlease input the radius:  ";
	cin >> radius;

	// 3. computing 
	area = 3.14 * radius * radius;
	circumference = 2.0 * 3.14 * radius;

	// 4. output 
	cout << "The area of the circle is:  " << area << "\n";
	cout << "The circumference of the circle is: " << circumference << "\n\n";
	cout << star_line;
	cout << "\n";

	return 0;
}