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Commit
f8ab5d35
authored
a year ago
by
BellCodeEditor
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c143b218
c301560l1515p256a14883/T795951
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diy2.py
diy2.py
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f8ab5d35
# 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<3:
return 1
else:
sum = func(n-1)+func(n-2)
return sum
for i in range(0,11):
if func(i)>40:
print(i)
print(func(i))
#print(func(15)) #调用函数并打印结果
"""
"""
from time import time
t = time()
def k(n):
if n==1:
return 1
sum = n*k(n-1)
return sum
print(k(200))
print
(
func
(
15
))
#调用函数并打印结果
j = time()
print(j-t)
"""
sum
=
1
for
i
in
range
(
1
,
10
):
sum
=
sum
*
i
print
(
sum
)
\ No newline at end of file
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