Write a Program to remove duplicate element in an array
Write a Program to remove duplicate element in an array
Write a Program to remove duplicate element in an array
Program
public class Main
{
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[] = {100,200,200,300,300,40,50,50};
int length = arr.length;
length = removeDuplicateElements(arr, length);
for (int i=0; i<length; i++)
{
System.out.print(arr[i]+" ");
}
}
}
Output:
100 200 300 40 50
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