Home > Topic List > c language const usage

c language const usage

const is a keyword that can be used to declare constants, const modifiers in function parameters, const modified function return values, and const modified pointers. Detailed introduction: 1. Declare constants. The const keyword can be used to declare constants. The value of the constant cannot be modified during the running of the program. The constant can be a basic data type, such as integer, floating point number, character, etc., or a custom data type; 2. The const modifier in the function parameters. The const keyword can be used in the parameters of the function, indicating that the parameter cannot be modified inside the function, etc.

Related courses More >
ElementaryQianfeng C language basic video tutorial

26790 times of learning

Collection
ElementaryC language Chinese development manual

10853 times of learning

Collection
ElementaryEnter C language from scratch

62681 times of learning

Collection
IntermediateAdvanced C Language

18658 times of learning

Collection
Related Tutorials More >