/*
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));
}
}