小只.的博客从键盘输入一个数字n,求出n的阶乘 实现代码 import java.util.Scanner; public class Main { public static int factorial(int x){//factorial:阶乘 int product = 1;//乘积 for (int i = 1; i <= x ; i+...
等待花开I的博客方法一: public class SumFactorial{ public static void main(String[] args){ ...public static long Factorial(int n){ //定义Factorial方法求一个阶乘 long s=1; for (; n>=1;x-- ){ //累乘 s
xiucai_cs的博客import java.util.Scanner; public class test { public static void main(String args[]) { Scanner in=new Scanner(System.in); // 需要通过Scanner类来获取用户的输入 System.out.print("请输入n的值: ");...