我需要编写C ++代码来解决作业分配。该代码的一部分应该是for循环，它将检查一个数组的元素是否也属于另一个数组
我试图通过嵌套的for循环，if-else，if-else条件等来实现这一目标。我也用Python 3编写了该代码，但是我需要在c ++中使用它。
这是Python中的代码，可以解决此问题：
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如何将此代码转换为c ++？还有什么（如果存在）Python关键字 是 的c ++版本？预先谢谢你。