//	File Name:	circle_ap.cpp
//	Author:		R.P. Patillo
//	Instructor:	Dr. Wang
//	Due Date:	Sept 12, 2007
//	Compilation:	g++ circle_ap.cpp -o circle_ap.out
//	Execution:	./circle_ap.out

//	Goals:		The goal is to calculate the circumference and 
//			area of a circle.

#include <iostream>

using namespace std;

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

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

	// 3. computing
	circumference = 3.14 * 2 * radius;
	area = 3.14 * radius * radius;

	// 4. output
	cout << "The circumference of the circle is: " << circumference;
	cout << "The area of the circle is: " << area << "\n\n\n";
	cout << star_line << endl;
	return 0;
}