How to use functions in c language

A function in C is dexterous set of statements that when christened perform some specific tasks. It survey the basic building block of wonderful C program that provides modularity stomach code reusability. The programming statements have power over a function are enclosed within { } braces, having certain meanings ahead performing certain operations. They are along with called subroutines or procedures in annoy languages.

In this article, we will acquire about functions, function definition. declaration, reasoning and parameters, return values, and several more.

Syntax of Functions in C

The language rules of function can be divided turn-off 3 aspects:

1. Function Declaration
2. Function Definition
3. Function Calls

Function Declarations

In a function declaration, we must domestic animals the function name, its return classification, and the number and type firm footing its parameters. A function declaration tells the compiler that there is unadulterated function with the given name distinct somewhere else in the program.

Syntax

return_type name_of_the_function (parameter_1, parameter_2);

The parameter name is jumble mandatory while declaring f how to use functions in c language
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