public class LinearSearch {

   public static void main(String[] args) {
        //build a random array
        int N = 20;
        int[] a = new int[N];
        for (int i = 0; i < N; i++)
        	a[i] = (int)(Math.random()*N);

        for (int i = 0; i < N; i++)
        	System.out.print(a[i] + " ");
                
        System.out.println();
        
        //input an integer
        int n = Integer.parseInt(args[0]);
        
        //loop from the first element to the last
        //     if the current element is the same as the input
        //             output the index and the value
        for (int i = 0; i < N; i++)
        {
        	if (a[i] == n)
        	{
        		System.out.println("(" + i + ") " + n );
        	}
        }

   }

}