Commit 8841f92b by BellCodeEditor

save project

parent f1890e43
Showing with 5 additions and 12 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? # 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…… # 斐波那契数列:1,1,2,3,5,8,13,21,34,55……
import time
def func(n): def func(n):
if n == 1 or n == 2: if n == 1 or n == 2:
return 1 return 1
else: else:
return func(n-1) + func(n-2) return func(n-1) + func(n-2)
ks = time.time()
print(func(50)) #调用函数并打印结果
js = time.time()
print("时" + str(js-ks) + "秒")
print(func(15)) #调用函数并打印结果
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