Commit c66ee8c5 by BellCodeEditor

save project

parent f486bad6
Showing with 21 additions and 20 deletions
# 尝试编写func()函数输出斐波那契数列的第十五个数是什么? import turtle
# 斐波那契数列:1,1,2,3,5,8,13,21,34,55…… pen=turtle.Turtle()
def func(n): pen.color("sienna")
if n<=2: w=turtle.Screen()
return 1 w.bgcolor('wheat')
elif n>2: prn.left(90)
value=func(n-1)+func(n-2) pen.up()
return value pen.backward(150)
result=func(8) pen.down
print(result) def tree(n):
if n >=50:
pen.forward(n)
pen.right(30)
tree(n-50)
pen.right(30)
pen.up()
pen.backward(n)
pen.down()
print(func(15)) #调用函数并打印结果 tree(100)
turtle.down
\ No newline at end of file
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