package hibernate; public class t { public static void main(String[] args) { System.out.println(jiecheng(10)); System.out.println(sum(10)); } //算阶乘的和 public static int sum(int i){ if(i>1){ return jiecheng(i)+sum(i-1); } return 1; } //算阶乘 public stati
阶乘之和输入n,计算S＝1!+2!+3!+…+n!的末6位(不含前导0).n≤10 6 ,n!表示前n个正整数之积.样例输入:10样例输出: package demo; import java.util.Scanner; public class demo02 { public static void main(String[] args) { Scanner in=new Scanner(System.in); int n=in.nextInt(); long sum=0; for (int
import java.util.Scanner; public class 阶乘之和 { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int [] sum = new int [101]; int [] num = new int [101]; num[1]=1; for (int i = 1; i <=n; i++) { int a=0,
