C++ is a popular programming language. C++ is used to create computer programs, and is one of the most used language in game development. C++ was developed as an extension of C, and both languages have almost the same syntax. Start learning C++ now »

C++ is an object-oriented programming language which gives a clear structure to programs and allows code to be reused, lowering development costs. C++ is portable and can be used to develop applications that can be adapted to multiple platforms.

You have now written and executed your first C++ program. Learning C++ At W3Schools When learning C++ at W3Schools.com, you can use our "Try it Yourself" tool, which shows both the code and the result.

Create a simple "Hello World" program. Syntax Explained. C++ Output/Print. Use cout to output values/print text Using many cout objects Insert a new line with \n Insert a new line with endl. Output Explained. C++ Comments. Single-line comment before a line of code Single-line comment at the end of a line of code Multi-line comment.

C++ is used to teach programming concepts, algorithms, and software development. Mathematics: C++ can be used for algorithms and solving math problems. Engineering: C++ is useful for building programs that help with engineering projects, like robots and machines. Physics: C++ is used for running simulations and solving equations in physics.

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OOP stands for Object-Oriented Programming. Procedural programming is about writing procedures or functions that perform operations on the data, while object-oriented programming is about creating objects that contain both data and functions.

W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more.

C++ Algorithms. In the previous chapters, you learned that data structures (like vectors, lists, etc) are used to store and organize data.. Algorithms are used to solve problems by sorting, searching, and manipulating data structures.. The <algorithm> library provides many useful functions to perform these tasks with iterators.. To use these functions, …

C++ Conditions and If Statements. You already know that C++ supports the usual logical conditions from mathematics: Less than: a < b Less than or equal to: a <= b Greater than: a > b Greater than or equal to: a >= b Equal to a == b; Not Equal to: a != b You can use these conditions to perform different actions for different decisions.