В чем ошибка?
package com.javarush.task.task04.task0420;
/*
Сортировка трех чисел
*/
import java.io.*;
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String num = reader.readLine();
int a = Integer.parseInt(num);
String num1 = reader.readLine();
int b = Integer.parseInt(num1);
String num2 = reader.readLine();
int c = Integer.parseInt(num2);
if (a>=b&&b>=c&&a>=c)
System.out.println(a+" "+b+" "+c);
else if (a<=b&&b<=c&&a<=c)
System.out.println(c+" "+b+" "+a);
else if (a<=b&&b>=c&&a>=c)
System.out.println(b+" "+a+" "+c);
else if (a<=b&&b>=c&&a<=c)
System.out.println(b+" "+c+" "+a);
else if (a>=b&&b=<c&&a=<c)
System.out.println(a+" "+c+" "+b);
else if (a>=b&&b<=c&&a<=c)
System.out.println(c+" "+a+" "+b);
//напишите тут ваш код
}
}