What is C function?

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Q. What is C function?

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Concept understanding — Functions in C

A function is a named, self-contained block of statements that performs a specific task. C is fundamentally a language of functions: every program is a collection of functions, and execution always begins with the special function main().

Functions bring three big advantages. They allow modularity - a large problem is broken into smaller, manageable pieces; they support reusability - a task written once can be called many times from different places; and they make a program easier to read, test and debug.

C offers two kinds of functions: …

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[!TLDR]

A C function is a named block of code that does one task and returns a single value.

A C function groups a set of instructions under a name so the task can be reused by simply calling that name. After it runs, a function returns one value to the caller. Functions are of two kinds: standard (library) functions supplied with C, such as sqrt() and printf(), and user-defined functions written by the programmer. They make programs modular and easi …

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Q.What is C function?

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