I have a question : what constructor is used when you create an instance of a class with ClassName instance() in C++ ?
I have a sample code below. #include<iostream> template<typename T开发者_StackOverflow社区>
Basically this is a 开发者_Go百科follow up of this question about most vexing parse. I can understand that this is due to the ambiguity between the function declaration and variable definition.
I got the code from here. class Timer { public: Timer(); }; class TimeKeeper { public: TimeKeeper(const Timer& t);
The print statement 开发者_开发知识库in the constructor\'s definition doesn\'t get printed, isn\'t the constructor calling correct in main? I know I am missing some point here, please point out.
The following is a common typo with language newcomers, who think that they are defining an object but are actu开发者_如何学Cally declaring a function:
After I posting this question I tried to reproduce the problem of accidental rvalue creation when creating a scoped RAII object. Now it appears that I can\'t reproduce it without compiler errors!
I am having following code which is taken from modern C++ design. While i am using it i am getting compiation error i think invalid sizeof opeara开发者_StackOverflownd. Can any one point out what is t
i just run into the problem error: request for member ‘show’ in ‘myWindow’, which is of non-class type ‘MainGUIWindow()’
I tried to compile this code snippet but I got compiler error :( ! Compile with Visual Studio 2010 #include <vector>