ZZULIOJ 1084: 计算两点间的距离（多实例测试），Java

1084: 计算两点间的距离（多实例测试）

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
    Scanner cin = new Scanner(System.in);while(cin.hasNext()){
    double x1=cin.nextDouble();double y1=cin.nextDouble();double x2=cin.nextDouble();double y2=cin.nextDouble();double result=Math.sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2));System.out.printf("%.2f\n",result);}}
}