import numpy as np

a = np.arange(24).reshape(2, 3, 4)

b = np.arange(12).reshape(3, 4)

c = a + b

flattened_c = c.flatten().copy()

print("矩阵 a：\n", a)
print("\n矩阵 b：\n", b)
print("\n矩阵 c（a + b）：\n", c)
print("\n展平后的矩阵 c：\n", flattened_c)