math.factorial
时间: 2023-10-09 14:15:14 浏览: 90
Factorial (双)阶乘快速计算器
math.factorial()是Python中的一个库函数,用于计算给定数字的阶乘。它接受一个正整数作为参数,并返回该数的阶乘值。该方法可以通过导入math模块来使用。同样,math.factorial(0)将返回1,因为0的阶乘被定义为1。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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