蓝桥杯基础练习VIP-时间转换 （Java代码）

解题思路:这是一道简单的模拟题，需要注意的是当t=0时的输出形式，其他情况就是不断对60取模，分离出秒，分，时，然后按照规定格式输出即可

注意事项:

参考代码:

import java.io.*;

import java.math.BigDecimal;

import java.math.BigInteger;

import java.math.RoundingMode;

import java.util.*;

import javax.management.RuntimeErrorException;

public class Main {

static class InputReader 

{

public BufferedReader br;

public StringTokenizer tokenizer;

public InputReader(InputStream ins)

{

br=new BufferedReader(new InputStreamReader(ins));

tokenizer=null;

}

public String next()

{

while(tokenizer==null||! tokenizer.hasMoreTokens())

{

try {

tokenizer=new StringTokenizer(br.readLine());

} catch (Exception e) {

// TODO: handle exception

throw new RuntimeException(e);

}

}

return tokenizer.nextToken();

}

public int nextInt()

{

return Integer.parseInt(next());

}

public Long nextLong()

{

return Long.parseLong(next());

}

public double nextDouble()

{

return Double.parseDouble(next());

}

public String nextLine() throws IOException

{

return br.readLine();

}

}

    public static InputReader in;

    public static PrintWriter out;

    static int N=200000;

    static int mod=10007;

    static class Task

    {

    public void solve(InputReader in,PrintWriter out)

    {

    int t=in.nextInt();

    if(t==0)

    {

    out.println("0:0:0");

    return;

    }

    int second=t%60;

    t/=60;

    int minute=t%60;

    int hour=t/60;

    out.println(hour+":"+minute+":"+second);

    }

    }

    public static void main(String[] args) throws IOException{

    //InputStream ins=new FileInputStream("C:\\input.txt");

    InputStream ins=System.in;

    in=new InputReader(ins);

    out=new PrintWriter(System.out);

    new Task().solve(in, out);

    out.close();

    }

}