1 //程序员:马相露
2 package demo;
3 import java.util.Scanner;
4 public class Ly {
5
6 public static void main(String[] args) {
7 Scanner input = new Scanner(System.in);
8
9 System.out.print("输入x1和y1:");
10 double x1 =input.nextDouble();
11 double y1 =input.nextDouble();
12
13 System.out.print("输入x2和y2:");
14 double x2 =input.nextDouble();
15 double y2 =input.nextDouble();
16
17 double x =Math.pow((x2 - x1),2);
18 double y =Math.pow((y2 - y1),2);
19 System.out.println("两个点之间的距离是:"+ Math.pow((x+y),0.5));
20 }
21 }
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