What Is C++? How It Differs from C

Q: Can I learn C++ without knowing C?

Yes. Skill Park's C++ course starts from the basics.

Q: Is C++ difficult?

It has more rules than Python, but the STL makes many tasks simple.

What Is C++? How It Differs from C

C++ builds on C: it keeps C's speed and adds classes, objects and the STL (Standard Template Library). It leads in games, browsers, trading systems and competitive programming.

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Your first C++ program

cout << prints to the screen; a vector is an array that grows by itself.

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C++

Output Loading C++ (first time takes a few seconds)

Press Run to see the result here.

C vs C++

C is procedural; C++ also supports object-oriented programming.
C++ has the STL: ready-made vector, map, set and sort.
C++ adds references, function overloading, templates and exceptions.

Why C++ for competitive programming?

C++ is very fast, and the STL lets you write algorithms in little code: a strong choice for product-company coding rounds.

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Can I learn C++ without knowing C?