时间显示—省赛java

十二届蓝桥杯省赛真题F题—时间显示

简单题解：

import java.util.Scanner;

public class F_时间显示 {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		long n = sc.nextLong();
		int time;
		//去掉天
		time = (int) (n % 24*60*60*1000);
		//得到时
		int hh = time / (60*60*1000);
		time %= (60*60*1000);
		//得到分
		int mm = time / (60*1000);
		time %= (60*1000);
		//得到秒
		int ss = time / (1000);
		System.out.printf("%02d:%02d:%02d",hh,mm,ss);
	}
}