ΠΡΡΠ·ΡΡ, Π΄ΠΎΠ±ΡΠΎΠ³ΠΎ Π²ΡΠ΅ΠΌΠ΅Π½ΠΈ ΡΡΡΠΎΠΊ, ΠΏΠΎΠ΄ΡΠΊΠ°ΠΆΠΈΡΠ΅ ΠΏΠΎΠΆΠ°Π»ΡΠΉΡΡΠ°. ΠΠ΅ ΠΏΠΎΠ½ΠΈΠΌΠ°Ρ Π΄Π»Ρ ΡΠ΅Π³ΠΎ Π² ΠΊΠΎΠ΄Π΅ Π½ΡΠΆΠ½Π° ΠΏΡΠΎΠ²Π΅ΡΠΊΠ°.
if (strings[i] != null)package com.javarush.task.pro.task05.task0508;
import java.util.Scanner;
/*
Π£Π΄Π°Π»ΡΠ΅ΠΌ ΠΎΠ΄ΠΈΠ½Π°ΠΊΠΎΠ²ΡΠ΅ ΡΡΡΠΎΠΊΠΈ
*/
public class Solution {
public static String[] strings;
public static void main(String[] args) {
//Π½Π°ΠΏΠΈΡΠΈΡΠ΅ ΡΡΡ Π²Π°Ρ ΠΊΠΎΠ΄
strings = new String[6];
Scanner s = new Scanner(System.in);
for (int i = 0; i < strings.length; i++) {
strings[i] = s.nextLine();
}
for (int i = 0; i < strings.length; i++) {
if (strings[i] != null) {
for (int j = i + 1; j < strings.length; j++) {
String current = strings[i];
if (current.equals(strings[j])) {
strings[j] = null;
strings[j] = null;
}
}
}
}
for (int i = 0; i < strings.length; i++) {
System.out.print(strings[i] + ", ");
}
}
}
/*Scanner scan = new Scanner(System.in);
for (int i = 0; i < strings.length; i++){
strings[i] = scan.nextLine();
}
for (int i = 0; i < strings.length; i++) {
String current = strings[i];
if (strings[i] != null){
for (int j = i + 1; j < strings.length; j++) {
if (current.equals(strings[j])) {
strings[i] = null;
strings[j] = null;
}
}
}
}
for (int i = 0; i < strings.length; i++) {
System.out.print(strings[i] + ", ");*/