12 lines
277 B
Python
12 lines
277 B
Python
import math
|
||
A = [3, 4]
|
||
B = [1, 2]
|
||
|
||
A_plus_B = [a + b for a, b in zip(A, B)]
|
||
print("A + B 的结果：", A_plus_B)
|
||
|
||
A_scaled = [2 * a for a in A]
|
||
print("2 × A 的结果：", A_scaled)
|
||
|
||
A_norm = math.sqrt(sum(a**2 for a in A))
|
||
print("A 的长度（模）：", A_norm) |