Sunday, July 1, 2018

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 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 single line comment in C.





#include<stdio.h>
int main(){
//printing information
printf("Hello C");
return 0;
}



Output:

Hello C

Even you can place comment after 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:

/*

code

to be commented

*/

Let's see an example of multi line comment in C.





#include<stdio.h>
int main(){
/*printing information
Multi Line Comment*/
printf("Hello C");
return 0;
}



Output:

Hello C




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