y1=eval(input())

        x2=eval(input())

        y2=eval(input())

        dist=((x2-x1)**2+(y2-y1)**2)**(0.5)

        print("(",x1,",",y1,")")

        print("(",x2,",",y2,")")

        print("Distance=%.4f"%dist)

        PYA202

        a=int(input())

        if(a%3==0)and(a%5==0):

        内容未完,下一页继续阅读