s1 = list(map(int,input().strip().split()))
s2 = list(map(int,input().strip().split()))
num1 = s1
num2 = s2
res = list()
if len(num1) < len(num2):
s = num1
l = num2
else:
s = num2
l = num1
for i in l:
if i in s:
res.append(i)
s.remove(i)
print(res)
两个数组的交集?(可以不考虑输出交集顺序) 输入s1 = 1 2 3 5 4 9 s2 = 4 4 5 2 3 9 6 输出[5,4,9]
浙公网安备 33010602011771号