I have an input stream that consists of floats. I have a std::vector< std::vector<float> >, because the data is really several columns of numbers, each of which I want to keep seperate. I'm trying to ...

c++ vector是在c++中开发过程中c++ vector作为一个十分有用的容器,许多朋友还不是很清楚c++ vector用法,不知道c++ vector到底有什么优秀的用法,不用着急一起来看看c++ vector用法详解来增加自身对c++ vector的了解吧。 (4)使用下标访问元素，cout<<vec[0]<<endl;记住下标是从0开始 ...

I'm trying to use an iterator of a vector of pointers to objects of a class I've written, to proceed through each object in the vector and call a member function of that object. It's not working. I ...