Comments in C

Comments in C

Comments in C

Comments in C language are used to provide information about lines of code. It is widely used for documenting code. There are 2 types of comments in the C language.

  1. Single Line Comments
  2. Multi-Line Comments
Single Line Comments

Single line comments are represented by double slash \\. Let’s see an example of a single line comment in C.


int main(){

//printing information  

printf(“Hello C”);

return 0;



Hello C

Even you can place the comment after the statement. For example:

printf(“Hello C”);//printing information

Mult Line Comments

Multi-Line comments are represented by slash asterisk \* … *\. It can occupy many lines of code, but it can’t be nested. Syntax:



to be commented


Let’s see an example of a multi-Line comment in C.


int main(){

/*printing information  

      Multi-Line Comment*/

printf(“Hello C”);

return 0;



Hello C


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