What does printf('\n') mean?

"printf("\n")" means: line break. "printf("\n")" means outputting a newline character. "\n" is an escape character. When the system recognizes the escape character, it will automatically wrap the line; the window will not display "\n" and will directly switch to the next line. One line.

printf("\n") means: newline.

printf ("\n") means outputting a newline character. "\n" is an escape character. When the system recognizes the escape character, it will automatically wrap the line. The window will not display \n and will directly change to the next line.

In different languages, the codes for line breaks are also different. In front-end web development, it is
, in C language it is "\n", in C language it is "endl", etc.

Extended information:

The main features of C language are as follows:

1. Concise Language

C language contains only 9 kinds of control statements and only 32 keywords. The writing requirements of the program are not strict and mostly use lowercase letters. Many unnecessary parts Streamlined.

2. Structured control statements

C language is a structured language, and the control statements provided have structured features, such as for statements, if ⋯else statement and switch statement, etc. It can be used to implement logical control of functions and facilitate process-oriented programming.

3. Rich data types

C language contains a wide range of data types, including not only traditional character types, integers, floating point types, array types, etc. Data types also have data types that other programming languages ​​do not have. Among them, pointer type data is the most flexible to use, and various data structures can be calculated through programming.

Recommended tutorial: "C Language Tutorial"

The above is the detailed content of What does printf('\n') mean?. For more information, please follow other related articles on the PHP Chinese website!