What is the difference between virtual functions and pure virtual functions?

What is the difference between virtual functions and pure virtual functions?

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: hard

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

参考答案摘要

A virtual function is a member function in the base class that you redefine in a derived class. It is declared using the virtual keyword. Example- class base{ public: virtual void fun(){ } }; A pure v...

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