/*
* Copyright (c) 2015, 烟台大学计算机学院
* All rights reserved.
* 文件名称:test.java
* 作 者:王元阳
* 完成日期:2015 年 9 月 22 日
* 版 本 号:v1.0
*问题描述:用户输入一个点的坐标,系统判断这个点是否在以(0,0)为圆心,10为半径的圆内。
*/
import java.util.Scanner;
import javax.swing.JOptionPane;
public class Judgement {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner input = new Scanner(System.in);
System.out.println("Enter a point with a coordnates:");
int a = input.nextInt();
int b = input.nextInt();
if ((double) Math.sqrt(a * a + b * b) < 10.0)
System.out.println("Point(" + (double) a + "," + (double) b
+ ") is inside this circle.");
else
System.out.println("Point(" + (double) a + "," + (double) b
+ ") is outside this circle.");
}
}