题解 | #N的阶乘#
N的阶乘
https://www.nowcoder.com/practice/f54d8e6de61e4efb8cce3eebfd0e0daa
def factorial(n):
"""计算n的阶乘"""
if n == 0 or n == 1:
return 1
else:
return n * factorial(n - 1)
# 读取多组输入，直到没有输入为止
try:
while True:
n = int(input())
print(factorial(n))
except EOFError:
pass # 当没有更多输入时退出循环
查看7道真题和解析