package day1;
import java.util.Scanner;
public class Demo01 {
public static void main(String[] args) {
System.out.println("请输入一个整数n:");
Scanner scan=new Scanner(System.in);
int n=scan.nextInt();
int sum=1;
for (int i = n;i>0; i--) {
sum*=i;
if (n==1) {
System.out.print(n+"!="+i+"*"+i);
}else if (i==n) {
System.out.print(n+"!="+i);
}else{
System.out.print("*"+i);
}
}
System.out.print("="+sum);
scan.close();
}
}
java for循环求任意整数阶乘n!
最新推荐文章于 2023-08-25 18:16:28 发布