ZZULIOJ 1114: 逆序，Java

1114: 逆序

import java.util.Scanner;
public class Main {
    
    
    static int []f=new int[20];
    public static void main(String[] args) {
    
    
        Scanner cin = new Scanner(System.in);
        int n=cin.nextInt();
        for(int i=1;i<=n;i++)
            f[i]=cin.nextInt();
        for(int i=n;i>=1;i--)
            System.out.printf("%4d",f[i]);
    }
}