[명품JAVA프로그래밍] 4장 실습문제 5번

import java.util.Scanner;

class Circle{
	private double x,y;
	private int radius;
	public Circle (double x, double y, int radius) {
		this.x = x;this.y = y;this.radius = radius;
	}
	public void show() {
		System.out.println("("+x+","+y+")"+radius);
	}
}
public class CircleManager {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner scanner = new Scanner(System.in);
		Circle c[] = new Circle[3];
		for(int i=0;i<c.length;i++) {
			System.out.print("x,y,radius >>");
			double x = scanner.nextDouble();
			double y = scanner.nextDouble();
			int radius = scanner.nextInt();
			c[i] = new Circle(x,y,radius);
		}
		for(int i=0;i<c.length;i++) c[i].show();
		scanner.close();
	}

}

 

결과

x,y,radius >>3.0 3.0 5
x,y,radius >>2.5 2.7 6
x,y,radius >>5.0 2.0 4
(3.0,3.0)5
(2.5,2.7)6
(5.0,2.0)4