#...................................................
#                  3) A
#...................................................
#print("hello")

#num1=0
#num2=0
#while num1!=-1:
#    num1=int(input("please enter a number(-1 to exit):  "))
#    num2=num1+num2

                  
#print("your total is {0}".format(num2))
#print("")
#print("Good Bye")

#............................................
#                3) B
#............................................

      
#print("hello")

#num1=0
#num2=0
#while num1!=-1:
#    num1=int(input("please enter a number(-1 to exit):  "))
#    if (num1<-1):
#        print("no negative number")
#        num1=0
 #   num2=num1+num2

#num2=num2+1                 
#print("your total is {0}".format(num2))
#print("")
#print("Good Bye")

#............................................
#                   4)
#............................................

import turtle

#count=0
#while(count<180):
#    turtle.forward(1)
#    turtle.right(1)
#    count=count+1

#turtle.forward(100)

#count=0
#while(count<180):
#    turtle.forward(1)
#    turtle.right(1)
#    count=count+1

#turtle.forward(100)


##.............................
#start
#...........................

#turtle.forward(200)
#turtle.right(144)
#turtle.forward(200)
#turtle.right(144)
#turtle.forward(200)
#turtle.right(144)
#turtle.forward(200)
#turtle.right(144)
#turtle.forward(200)



#.............................
#spiral fist one
#..............................

#turtle.forward(100)
#turtle.right(90)
#turtle.forward(100)
#turtle.right(90)
#turtle.forward(100)
#turtle.right(90)

#turtle.forward(80)
#turtle.right(90)
#turtle.forward(80)
#turtle.right(90)

#turtle.forward(60)
#turtle.right(90)
#turtle.forward(60)
#turtle.right(90)

#turtle.forward(40)
#turtle.right(90)
#turtle.forward(40)
#turtle.right(90)

#turtle.forward(20)
#turtle.right(90)
#turtle.forward(20)
#turtle.right(90)
#..................................
#spiral second
#..................................

num1=200
while num1>0:
    num1=num1-20
    turtle.forward(num1)
    turtle.right(90)

    turtle.forward(num1)
    turtle.right(90)









