import numpy as np

# Create a fixed array
arr = np.array([[0.1, 0.2, 0.3, 0.4],
                [0.5, 0.6, 0.7, 0.8],
                [0.9, 1.0, 1.1, 1.2]])

print(arr)

# Round all elements of the array to the nearest integer
arr = np.round(arr)
print("\nAfter applying round:\n", arr)