c++两数组留下不重复元素
时间: 2023-11-16 11:04:27 浏览: 83
你可以通过使用集合(Set)来实现两个数组的元素去重。首先,将两个数组转换为集合,然后取两个集合的差集,即可得到不重复的元素。
以下是一个示例代码:
```python
def find_unique_elements(arr1, arr2):
set1 = set(arr1)
set2 = set(arr2)
unique_elements = set1.difference(set2).union(set2.difference(set1))
return list(unique_elements)
arr1 = [1, 2, 3, 4, 5]
arr2 = [4, 5, 6, 7, 8]
unique_elements = find_unique_elements(arr1, arr2)
print(unique_elements) # 输出 [1, 2, 3, 6, 7, 8]
```
在上面的代码中,`find_unique_elements`函数接受两个数组作为参数,首先将数组转换为集合,然后使用集合的差集操作符`difference`来获取不重复的元素,最后将结果转换回列表并返回。
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