9.11两点间距离(1636050091)

/*
程序员:杨月
1.需求:计算两点间距离
2.思路:定义、赋值、放入计算公式、输出
*/

import java.util.Scanner

public class Two

{     

   public static void main(String[] args)  

    {  

      double a;   

      Scanner input =new Scanner(System.in);   

      System.out.print("Enter x1 and y1:");

        double x1=input.nextDouble();   

        double y1=input.nextDouble();   

        System.out.print("Enter x2 and y2:");

      double x2=input.nextDouble();   

      double y2=input.nextDouble();

        a=(x2-x1)*(x2-x1)+(y2-y1)*(y2-y1);   

        System.out.println("The distance between the two points is:"+Math.pow(a,0.5));

     }

}

 

原文地址:https://www.cnblogs.com/dede-6/p/7541793.html