Hello C plus plus

1 const member function ** when a member function is declared as const suffixed, it promises that it will not change current class member 2 vitural1 **member function must be declare and definition inside of the class body 3 Inherit class construct after the base construct And destruct process, inherit class will be release first, and base class last And when we construct class with simple declare like Class name;, it means that we construct the class object in local function stack. However, if we use the new operator, the destructor function will not execute automatically 4 One of the core technique in c++ is its STL(Standard Template Library) It defines most the whole basic data storage type across the whole c++ language And also