Commit 8114f743 by BellCodeEditor

save project

parent 981dc76a
Showing with 7 additions and 15 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.pen()
def func(n): pen.shape("turtle")
if n<=2:
return 1
elif n>2:
value = func(n-2)+func(n-1)
return value
a = func(15)
print(a)
pen.forward(100)
pen.left(90)
pen.forward(100)
turtle.done()
print(func(15)) #调用函数并打印结果
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