构造函数: 构造函数是与类名同名的类的成员函数。它有助于初始化类的对象。它可以接受这些论点，也可以不接受。它用于将内存分配给类的对象。每当创建类的实例时都会调用它。它可以用参数手动定义，也可以不用参数。类中可以有很多构造函数。它可以 ...

this C++ code implements a Rental Reservation System using object-oriented programming principles. It manages reservations for vehicles, storing details such as reservation ID, customer name, car make ...

Today I want to continue the series on using LD_PRELOAD. In previous posts, we covered how to inject a shared object binary into a process, and use that to hijack a library function call to run our ...

If you asked seasoned C++ developers what their favorite features in the C++ language might be, chances are that destructors would be on everybody’s shortlist. As many other C++ developers, I too tend ...

Do you provide default values for one or more arguments, or add overloads of the function that take fewer arguments? This is a design decision every C++ developer faces at some point. There are more ...

My colleague, Michael Barr, wrote an interesting piece earlier this month, entitled “Real men program in C.” 1 I won't try to summarize it–you can read it yourself. The article provoked numerous ...

Here are some additions to the vector class in C++. This month, I continue our discussion of a C++ class suitable for doing math with vectors. As useful as this math is, things get even better when we ...