// Marty Stepp, CSE 142, Autumn 2007
// This program shows methods that return values.
//
public class ReturnExample {
    public static void main(String[] args) {
        for (int i = 1; i <= 10; i++) {
            System.out.println("The area of a circle of radius " + i + " is " + area(i));
        }
        
        int median = medianOf3(3, 19, 7);
        System.out.println("The median is " + median);
    }
    
    // Computes and returns the middle value of the three given integers.
    public static int medianOf3(int a, int b, int c) {
        int biggest = Math.max(a, Math.max(b, c));
        int smallest = Math.min(a, Math.min(b, c));
        return a + b + c - biggest - smallest;
    }
    
    // Returns the area of the circle with the given radius.
    public static double area(double radius) {
        // return Math.PI * radius * radius;
        return Math.PI * Math.pow(radius, 2);
    }
}