По факту всё сходится, но почему-то ругается на 3 и 4 требование.
package com.javarush.task.pro.task03.task0305;
import java.util.Scanner;
/*
Три числа
*/
public class Solution {
public static void main(String[] args) {
Scanner keybord1 = new Scanner (System.in);
int Number1 = keybord1.nextInt ();
Scanner keybord2 = new Scanner (System.in);
int Number2 = keybord2.nextInt ();
Scanner keybord3 = new Scanner (System.in);
int Number3 = keybord3.nextInt ();
// Отсканировали 3 числа
boolean yes12 = (Number1 == Number2);
boolean yes13 = (Number1 == Number3);
boolean yes23 = (Number2 == Number3);
if (yes12)
{
{
System.out.println(Number1);
System.out.println(Number2);
if (yes23)
{
System.out.println(Number3);
}
}
}
else if (yes13)
{
System.out.println(Number1);
System.out.println(Number3);
}
else if (yes23)
{
System.out.println(Number2);
System.out.println(Number3);
}
}
}