punct.java

来自「some programs in java」· Java 代码 · 共 42 行

/*
 * Punct.java
 *
 * Created on 24 octombrie 2007, 09:31
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package lab43;

class Punct{
    
    int x, y;

    Punct(int x, int y)
    {
       this.x=x;
       this.y=y;
    }

    Punct (Punct p)
    {
        x=p.x;
        y=p.y;
    }
    
    int Getx()
    {
        return x;
    }
    int Gety()
    {
        return y;
    }
    
    public double dist(Punct p)
    {
    return Math.sqrt(Math.pow(Getx()-p.x,2)-Math.pow(Gety()-p.y,2));
    }
}