基础练习 时间转换

 1 import java.text.DecimalFormat;
 2 import java.text.NumberFormat;
 3 import java.util.ArrayList;
 4 import java.util.Scanner;  
 5 
 6     public class Main{   
 7         public static void main(String[] args){  
 8             Scanner input = new Scanner(System.in);
 9             int a = input.nextInt();
10             int s=0,m=0,h = 0;
11             s = a%60;
12             a = a/60;
13             m = a%60;
14             a = a/60;
15             h = a;
16             System.out.println(h+":"+m+":"+s);
17         }
18  }