Scanner in = new Scanner(System.in);
String[] strings = new String[6];
for (int i = 0; i < strings.length; i++) {
strings[i]=in.nextLine();
}
String currentString = "";
for (int i=0; i< 6 ;i++) {
currentString = strings[i];
for (int y=i+1; y< 6 ;y++) {
if (currentString.equals(strings[y])) {
strings[i] = "null";
}
}
}
for (int i=0; i< 6 ;i++) {
System.out.print(strings[i]+",");
}
package en.codegym.task.pro.task05.task0508;
import java.util.Scanner;
/*
Remove duplicate strings
*/
public class Solution {
public static String[] strings;
public static void main(String[] args) {
//write your code here
Scanner in = new Scanner(System.in);
String[] strings = new String[6];
for (int i = 0; i < strings.length; i++) {
strings[i]=in.nextLine();
}
String currentString = "";
for (int i=0; i< 6 ;i++) {
currentString = strings[i];
for (int y=i+1; y< 6 ;y++) {
if (currentString.equals(strings[y])) {
strings[i] = "null";
}
}
}
for (int i=0; i< 6 ;i++) {
System.out.print(strings[i]+",");
}
}
}