import java.util.Scanner;

public class Main{

    public static void main(String[] args){
        
        Scanner kbin = new Scanner(System.in);
        
        //declare and initialise an integer array of length 10
        int[] numArray = new int[10];
        
        //populate the array and display each element
        for(int i = 0; i<numArray.length; i++){
            numArray[i] = (int)(Math.random()*20)+1;
            System.out.println("numArray["+i+"] : "+numArray[i]);
        }
        
        System.out.println("Enter a search item: ");
        int searchItem = kbin.nextInt();

        //start of linear search, declare/initialise a flag
        int index = -1;
        
        //now loop through the array, comparing each element with the search item
        for(int i = 0; i< numArray.length; i++){

            if(numArray[i] == searchItem){
                //grab the index of where the item is in the array
                index = i;

            }

        }

        //end of linear search, now evaluate the flag, found

        if(index == -1){

            System.out.println(searchItem+" is not in the array!");

        }else{

            System.out.println(searchItem+" is in the array at index "+index);

        }
    
    }
}