Perhaps there is some sense to this, but it strikes me as peculiar that the union of the twosets 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。
2
The program to achieve a given set oftwo 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。
3
Sets provides functions for nodeset manipulation, including returning the intersectionoftwo nodesets and returning nodes that appear in one nodeset but not another.