What are iterators in C++? Explain the five iterator categories.

What are iterators in C++? Explain the five iterator categories.

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: medium

标签: interviewbit, cpp, topic-specific, c++, systems

参考答案摘要

Iterators are generalized pointers used to traverse STL containers. They allow uniform access to container elements. Basic usage: for(auto it = v.begin(); it != v.end(); ++it) { std::cout << *it; } Th...

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