Commit f8ab5d35 by BellCodeEditor

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parent c143b218
Showing with 29 additions and 4 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<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)
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