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