c语言 函数递归调用的简单例子

=#include /// 求阶乘函数 /// 递归思想 /// n! = n * (n-1) * (n-2) * ... * 1 /// n! = n * [(n-1) * (n-2) * ... * 1] /// n! = n * (n-1)! 递归方程 /// 这是递归实现 unsigned Factorial(unsigned in