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);
    }
}