Home  >  Article  >  Backend Development  >  The meaning of abstract function in c language

The meaning of abstract function in c language

藏色散人
藏色散人Original
2020-05-29 10:24:2517357browse

The meaning of abstract function in c language

The meaning of contract function in c language

1. strcat is used to splice strings. It will Copy the parameter src string to the end of the string pointed to by the parameter dest. Specific usage: First use vs2017 to create a C language program file, introduce the header file, introduce the package "string.h" where the strcat function is located, and finally set up a main function:

The meaning of abstract function in c language

2. Then use the str function to copy a paragraph. First define an 80-bit char type variable, and then use the strcat function to splice it into a sentence. The str function accepts two parameters. The former is the variable to be spliced, and the latter is the variable that needs to be spliced. The content can be a variable or a string of characters; finally, use the puts function to output the content of str:

The meaning of abstract function in c language

3. Press crtl F5 to run the debugger, and then open The complete sentence will be displayed in the command prompt. The above is the usage of strcat function:

The meaning of abstract function in c language

The above is the detailed content of The meaning of abstract function in c language. For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article:c++ switch usageNext article:c++ switch usage