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C++ STL

So far, we have written many things ourselves. But C++ already provides many useful tools that we can use instead […]

Until now, our programs have mostly worked with data while the program is running. But what if you want to

Sometimes a program faces a problem while it is running. For example, a user may try to divide a number

Imagine you want to create a function that adds two numbers. You might write one function for int: But what

Imagine using a TV remote. You press the power button and the TV turns on. You don’t need to know

Imagine you have a school locker. You can open the locker using your key, put things inside it, or take

Sometimes a class keeps its data private, but we still want a particular function outside the class to access that

The word polymorphism may sound difficult, but the basic idea is simple. Polymorphism means “many forms.” In C++, polymorphism allows

Imagine you have a class called Animal. It has some common features, such as eating. Now you create another class