无中间变量交接两变量值
class Solution:
def jiaohuan(self, a, b):
a = a ^ b
b = a ^ b
a = a ^ b
return a, b
if __name__ == "__main__":
s = Solution()
a = 3
b = 107
t = s.jiaohuan(a, b)
for i in range(len(t)):
print(t[i], end=" ")
