RemoveDuplicates.java

package com.sarvesh.javabasics;

import java.util.Scanner;

public class RemoveDuplicates {
 public static void main(String[] args) {
 Scanner sc = new Scanner(System.in);

 System.out.print("Enter number of elements: ");
 int n = sc.nextInt();

 int[] arr = new int[n];
 System.out.println("Enter sorted elements:");
 for (int i=0;i<n;i++) {
 arr[i] = sc.nextInt();
 }
 int index = 0;
 for (int i=1;i<n;i++) {
 if (arr[i] != arr[index]) {
 index++;
 arr[index] = arr[i];
 }
 }

 System.out.println("Array without duplicates:");
 for (int i=0; i<=index;i++) {
 System.out.print(arr[i] + " ");
 }

 sc.close();
 }
}