import numpy
import turtle
def line(p,q):
    turtle.penup()
    turtle.goto(p)
    turtle.pendown()
    turtle.goto(q)

n=int(input("n in polygon equal:"))
poly=[0]
poly=poly*(n+1)
poly[0]=1
poly[-1]=-100**n
root=numpy.roots(poly)
root=root.tolist()
point=[]
for x in root:
    point.append((round(x.real),round(x.imag)))
    
r1=[x for x in point if x[0]>=0 and x[1]>=0]
r2=[x for x in point if x[0]<0 and x[1]>=0]
r3=[x for x in point if x[0]<0 and x[1]<0]
r4=[x for x in point if x[0]>=0 and x[1]<0]

r1.sort()
r1.reverse()
r2.sort()
r2.reverse()
r3.sort()
r4.sort()

sortpoint=[]
sortpoint=r1+r2+r3+r4

p=sortpoint[0]
for q in sortpoint:
    line(p,q)
    p=q
line(sortpoint[0],p)