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This article mainly introduces the relevant knowledge of "what is the concept of c language function". The editor shows you the operation process through an actual case, and the operation method is simple, fast and practical. I hope this article "what is the concept of c language function" can help you solve the problem.

1. A function in C language is a reusable code that can be used to complete a function independently.

2. It can receive the parameters transmitted by the user or not. The process of encapsulating the code segment into a function is called a function definition.

If there is a return value, use the return statement to return the function body. The data type of return should be the same as dataType.

Example

/ * dataType is the return value type, which can be any data type in C language, such as int, float, char, etc. FunctionName is a function name, it is a kind of identifier, naming rules and identifiers are the same. The parentheses () after the function name cannot be reduced. Body is the function body, it is the code that the function needs to execute, and it is the main part of the function. Even if there is only one statement, the function body is surrounded by {}. * / dataType functionName () {/ / body} this is the end of the introduction of "what is the concept of c language function". Thank you for your reading. If you want to know more about the industry, you can follow the industry information channel. The editor will update different knowledge points for you every day.

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