Comments in C

Comments in C Language

In the C Programming Language, you can place comments in your source code that are not executed as part of the program. … A comment starts with a slash asterisk /* and ends with a asterisk slash */ and can be anywhere in your program. Comments can span several lines within your C program.

1) Single Comments.(//)
#include<stdio.h>
int main ()
{
  // printf("Hello World");
  // return 0;
}
2) Multiline Comments(/* */)
#include<stdio.h>
int main ()
{
  /* printf("Hello World");
     return 0;*/
}

How do you comment in C program?

comment starts with a slash asterisk /* and ends with a asterisk slash */ and can be anywhere in your programComments can span several lines within your C programComments are typically added directly above the related C source code.

How do you comment out code in C?

In the C/C++ editor, select multiple line(s) of code to comment out. To comment out multiple code lines right-click and select Source > Add Block Comment. ( CTRL+SHIFT+/ ) To uncomment multiple code lines right-click and select Source > Remove Block Comment.