2016-10-29 617 3

如果想用C#实现一个阶乘运算，比如6 * 5 * 4 * 3 * 2 * 1，首先想到的可能是循环遍历。如下：public static double JieCheng(int number){if (number == 0){return 0;}//初始值必须设置为1double result = 1; for (int i = number; i >= 1; i--){result = result*i;}return…