Perhaps there is some sense to this, but it strikes me as peculiar that the union of the two sets contains the float 4.0, while their intersection contains the int 4.
或许这有某种意义，但奇怪的是，这两个集的合集包含浮点数4.0，而其交集包含整数4。
The program to achieve a given set of two integers and sets and intersection, and the output.
该程序实现给定两个整数集合的并集和交集，并且输出。
Sets provides functions for nodeset manipulation, including returning the intersection of two nodesets and returning nodes that appear in one nodeset but not another.
Sets提供了用于节点集操作的函数，包括返回两个节点集的交集和返回出现在一个节点集中而不在另一节点集中的节点。
应用推荐