REMOVE DUPLICATE ELEMENTS IN AN ARRAY

#include<stdio.h> 

#include<conio.h>
 

void main()

{

  int arr[50];

  int *p;

  int i,j,k,size,n;

  clrscr();

  printf("\nEnter size of the array: ");

  scanf("%d",&n);

  printf("\nEnter %d elements into the array: ",n);

  for(i=0;i<n;i++)

            scanf("%d",&arr[i]);

  size=n;

  p=arr;

  for(i=0;i<size;i++)

  {

            for(j=0;j<size;j++)

            {

                        if(i==j)

                        {

                                    continue;

                        }

                        else if(*(p+i)==*(p+j))

                        {

                                    k=j;

                                    size--;

                                    while(k < size)

                                    {

                                                *(p+k)=*(p+k+1);

                                                k++;

                                    }

                                    j=0;

                        }

            }

  }

  printf("\nThe array after removing duplicates is: ");

  for(i=0;i < size;i++)

  {

            printf(" %d",arr[i]);

  }

  getch();

}