private static void Ordersearch(int[] arr,int num) {

         for (int i = 0; i < arr.length; i++) {

             if (arr[i]==num) {

                 System.out.println(arr[i]);

                 return;

             }

         }

         System.out.println("not found ");

 }

private static void Ordersearch(int[] arr,int num) {

        int count=arr.length-1;

        int min=arr[0];

        arr[0]=num;

        while(arr[count]!=num){

            count--;

        }

        if (min==arr[count]) {

            System.out.println(arr[count]);

        }else {

            System.out.println("not found");

        }

}