public static void main(String[] args) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String aN = reader.readLine();
int an = Integer.parseInt(aN);
String bN = reader.readLine();
int bn = Integer.parseInt(bN);
String cN = reader.readLine();
int cn = Integer.parseInt(cN);
if (an == bn & bn == cn)
{
System.out.print(an + " " + bn + " " + cn);
}else if (an == bn){
System.out.print(an + " " + bn);
}else if (bn == cn) {
System.out.print(bn + " " + cn);
}else if (cn == an) {
System.out.print(bn + " " + cn);//напишите тут ваш код
}
package com.javarush.task.task04.task0417;
import java.io.BufferedReader;
import java.io.InputStreamReader;
/*
Существует ли пара?
*/
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String aN = reader.readLine();
int an = Integer.parseInt(aN);
String bN = reader.readLine();
int bn = Integer.parseInt(bN);
String cN = reader.readLine();
int cn = Integer.parseInt(cN);
if (an == bn & bn == cn)
{
System.out.print(an + " " + bn + " " + cn);
}else if (an == bn){
System.out.print(an + " " + bn);
}else if (bn == cn) {
System.out.print(bn + " " + cn);
}else if (cn == an) {
System.out.print(bn + " " + cn);//напишите тут ваш код
} else{
}
}}