第7周作业1-循环大战

import java.util.Scanner;
public class FactorialTest {
public static void main(String[] args) {
Scanner input =new Scanner(System.in);
int num=1;
int n=0;
System.out.println("请输入一个正整数：");
n=input.nextInt();
for (int i = 1; i <= n; i++) {
num=i*num;
System.out.println(num);
}
System.out.println(n+"的阶乘="+num);
}
}