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Question

Search an element in an array.

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Code

import java.util.Scanner;
public class searchElementInAnArray
{
    public static void main(String[] args)
    {
        /* Initialize array */
        int [] arr1;
        boolean elementfound=false;
        int n=0,i=0,item=0,pos=0;
        Scanner sc = new Scanner(System.in);

        System.out.println("Enter a no. of elements in the array");
        n = sc.nextInt();
        System.out.println("Enter numbers in array");
        arr1=new int[n];
        for(i=0;i< n;i++)
        {
            arr1[i]=sc.nextInt();
        }
        System.out.println("Enter element to be searched in an array");
        item=sc.nextInt();

        System.out.println();


        for ( i = 0; i < n; i++)
        {
            if(arr1[i]==item)
            {
                elementfound=true;
                pos=i;
                break;
            }
        }
        if(elementfound==true)
        {
            System.out.println(item+" found in the array at position "+pos);

        }
        else
        {
            System.out.println(item+" not  found in the array.");
        }
    }
}

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