
代码:
class Solution:
def xorOperation(self, n: int, start: int) -> int:
nums = 0
result = 0
for i in range(n):
num = start + 2*i
result = result ^ num #任何数和0异或都等于它本身
return result

class Solution:
def xorOperation(self, n: int, start: int) -> int:
nums = 0
result = 0
for i in range(n):
num = start + 2*i
result = result ^ num #任何数和0异或都等于它本身
return result