基础练习 报时助手

import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		String[] clock = {"zero ", "one ", "two ", "three ", "four ", "five ", "six ", "seven ", "eight ",
                "nine ", "ten ", "eleven ", "twelve ", "thirteen ", "fourteen ", "fifteen ", "sixteen ", "seventeen ",
                "eighteen ", "nineteen ", "twenty ", "thirty ", "forty ", "fifty ", "o'clock "};
		int h = scanner.nextInt();
		int m = scanner.nextInt();
		if(h <= 20) {
			System.out.print(clock[h]);
		} else {
			System.out.print(clock[20] + clock[h%10]);
		}
		if(m <= 20) {
			if(m == 0)
				System.out.print(clock[24]);
			else {	
				System.out.print(clock[m]);
			}
		} else {
			System.out.print(clock[m/10+18] + clock[m%10]);
		}
	}
}