蓝桥网试题 java 基础练习 时间转换

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 import java.util.*;
 public class Main {
     public static void main(String[] args) {
         int n = new Scanner(System.in).nextInt();
         int i,j,k;
         i = n/3600;
         j = (n%3600)/60;
         k = (n%3600)%60;
         System.out.println(i+":"+j+":"+k);
     }
 }