public class debug {

  public void getLastElement(int arr[]) {
    // returns the last element of arr[]
    int s = arr.length()
    return arr[s];
  }

  public static void mian(String a[]) {

     int r[] = new int[5];

     r[0] = 0.1;
     r[1] = 3.4;
     r[2] = 17.0;
     r[3] = 200.34;
     r[4] = 1560.16;
     r[5] = 2017.0;

     System.out.println(getLastElement(r));
  }


}