сортировка масива

import java.io.*;
import java.util.*;

public class Solution
{
    public static void main(String[] args) throws Exception
    {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        int a = Integer.parseInt(reader.readLine());
        int b = Integer.parseInt(reader.readLine());
        int c = Integer.parseInt(reader.readLine());
        int [] d = {a, b, c};
        Arrays.sort(d);
        for (int i = 0; i <  d.length; i++){
            System.out.print(d[i] + " ");
        }
    }
}