Usage: Enter the table size and press the Enter key to set the hash table size. Enter the load factor threshold and press the Enter key to set a new load factor threshold. Enter an integer key and click the Search button to search the key in the hash set. Click the Insert button to insert the key into the hash set. Click the Remove button to remove the key from the hash set. Click the Remove All button to remove all entries in the hash set. For the best display, use integers between 0 and 99. The secondary hashing function used here is h'(k) = 7 - k % 7.