Write a NumPy program to get the n largest values of an array. Return the n largest values.
Example 1:
Input: np.array([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]), 3
Output: array([ 8, 9, 10])
Example 2:
Input: np.array([10, 20, 30, 40, 50, 60, 70, 80, 90, 100]), 5
Output: array([ 60, 70, 80, 90, 100])