import java.util.Scanner;

/**
 * SequentialSearch
 */
public class SequentialSearch {

  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    System.out.println("check the number x: ");
    int input = sc.nextInt();
    int[] arr = { 1, 3, 5, 6, 7, 21, 32, 42, 55, 66, 76, 83, 90 };

    int position = 0;
    boolean found = false;

    while (position < arr.length && !found) {
      if (arr[position] == input) {
        found = true;
      } else {
        position = position + 1;
      }
    }
    if (found) {
      System.out.println(input + " found in position " + position);
    } else {
      System.out.println(input + " Not found in the array");
    }
    sc.close();
  }
}