# Write a NumPy program to create an array of (3, 4) shape, multiply every element value by 3 and display the new array.  
import numpy as np
x= np.arange(12).reshape(3, 4)
print("Original array elements:")
print(x)
for a in np.nditer(x, op_flags=['readwrite']):
    a[...] = 3 * a
print("New array elements:")
print(x)
