Linear Search

import java.util.*;
public class LinearSearch
{
    public static void main(String args[])
    {
        int size=0,element=0,flag=0;
        Scanner sc=new Scanner(System.in);
        System.out.print("Enter array size: ");
        size=sc.nextInt();
        int ar[]=new int[size];
        System.out.println("Enter array elements:-");
        for(int i=0;i<size;i++)
        {
            ar[i]=sc.nextInt();
        }
        System.out.print("Enter search element: ");
        element=sc.nextInt();
        for(int i=0;i<size;i++)
        {
            if(element==ar[i])
            {
                flag=1;
            }
        }
        if(flag==1)
        {
            System.out.println("The element is found in the array");
        }
        else
        {
            System.out.println("The element does not exist in the array");
        }
    }
}