基础练习 时间转换

import java.util.Scanner;
public class Main {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Scanner sc=new Scanner(System.in);
        int  t=sc.nextInt();
        int h=0,d=0,s=0;
            h=t/3600;
            d=(t-3600*h)/60;
            s=t-h*3600-d*60;
            System.out.println(h+":"+d+":"+s);
        
    }

}