What is the function of strcat function?

The function of the strcat function: first create a new program file in C language; then use the str function to copy a paragraph, copy the parameter src string to the end of the string pointed to by the parameter dest; finally use strcat to splice strings .

The role of strcat function:

1. strcat is used to splice strings. It will The src string is copied to the end of the string pointed to by the parameter dest. The specific usage is to first use vs2017 to create a new 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:

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 first one is the variable to be spliced, and the second one is the variable to be spliced. The content that needs to be spliced can be a variable or a string of characters; finally, use the puts function to output the content of str:

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

Related free learning recommendations:JavaScript(video)

The above is the detailed content of What is the function of strcat function?. For more information, please follow other related articles on the PHP Chinese website!