Commit 07143916 by BellCodeEditor

save project

parent 67e45168
Showing with 11 additions and 16 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?
# 斐波那契数列:1,1,2,3,5,8,13,21,34,55……
def func(n):
if n <= 2:
return 1
return func(n-1)+func(n-2)
print(func(15)) #调用函数并打印结果
f1 = f2 = 1
n = 2
while(1):
f = f1 + f2
f2 = f
f1 = f2
n += 1
if f == 20:
break
print(n)
\ No newline at end of file
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