I am trying use an iterator to go through a set and then do something with the members of that set(if there are any). The problem is that, normally this works, but sometimes, it compares the beginning
s1 and s2 are sets (Python set or C++ std::set) To add the elements of s2 to s1 (set union), you can do
If there is any difference between it1 and it2? std::set<sometype> s; auto it1 = std::i开发者_如何学Pythonnserter(s, s.begin());
I\'m currently working on a device with very little memory (4MB) and I have a component 开发者_如何学Goof my program that requires an std::set. I would like to migrate this set from using std::string
I need to keep track of std::set elemen开发者_高级运维t by saving the iterator returned by set.find().
I\'m new to C++. I\'d like to know how experienced coders do this. what I have: set<int> s; s.insert(1);
This question already has answers he开发者_如何学JAVAre: How to iterate std::set? (5 answers) Closed 5 years ago.
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