Small factorials Solved Problem code: FCTRL2

 1 import sys
 2 
 3 
 4 def fact(n):
 5     final = n
 6     while n > 1:
 7         final *= n - 1
 8         n -= 1
 9     return final #逻辑严谨，不要忘了return
10 
11 
12 def main():
13     t = int(sys.stdin.readline())
14     for n in sys.stdin:
15         print fact(int(n)) #读取String的转换是一个常见的坑
16 
17 
18 main()

 1 from math import factorial #熟悉这种调用方法
 2 
 3 
 4 def main():
 5     t = int(raw_input())
 6     for i in range(t):
 7         print factorial(int(raw_input()))
 8  
 9 
10 main()