Online Java Compiler By
JavaTpoint.com
import java.util.Arrays; public class RemoveDuplicateInArrayExample3{ public static int removeDuplicateElements(int arr[], int n){ if (n==0 || n==1){ return n; } int[] temp = new int[n]; int j = 0; for (int i=0; i<n-1; i++){ if (arr[i] != arr[i+1]){ temp[j++] = arr[i]; } } temp[j++] = arr[n-1]; // Changing original array for (int i=0; i<j; i++){ arr[i] = temp[i]; } return j; } public static void main (String[] args) { int arr[] = {10,70,30,90,20,20,30,40,70,50};//unsorted array Arrays.sort(arr);//sorting array int length = arr.length; length = removeDuplicateElements(arr, length); //printing array elements for (int i=0; i<length; i++) System.out.print(arr[i]+" "); } }
Output