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How do you write a comment in programming?

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How do you write a comment in programming?

The single line comment is //. Everything from the // to the end of the line is a comment. To mark an entire region as a comment, use /* to start the comment and */ to end the comment. * This is a block comment.

How do you comment out a block of code in C?

You can comment out selected block of code with C style comment /* */ . To do so, select the block of code you want to comment out and press CTRL+Shift+/ (slash).

How do you add comments in C++?

A C++ comment is written in one of the following ways: The /* (slash, asterisk) characters, followed by any sequence of characters (including new lines), followed by the */ characters. This syntax is the same as ANSI C.

How do you comment a method?

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Besides describing what your method does, you should also spend some time describing any parameters your method accepts, and what values it returns (if any). Provide enough information that somebody calling your method understands what values they’re allowed to plug in, and what they can expect as output.

How do you comment out in CSS?

How to Comment in CSS. To comment in CSS, simply place your plain text inside /* */ marks. This tells the browser that they are notes and should not be rendered on the front end.

How do you comment multiple lines in C Visual Studio?

The keyboard shortcut to comment multiple in Windows is shift + alt + A .

What are the comments in C and C++?

Comments are statements that are not executed by the compiler and interpreter.

  • In C/C++ there are two types of comments :
  • Single line Comment.
  • Represented as // double forward slash.
  • Example: This example goes same for C and C++ as the style of commenting remains same for both the language.
  • Multi-line comment.

What does /* mean in C++?

It means “comment followed by asterisk” in C++, but it might mean something else in your particular editor/IDE, unfortunately you neglected to mention what that is. – kfsone. Mar 24 ’16 at 2:32. 5. It means that your editor likes to draw comments starting with “/**” in bold.

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How do you comment positively?

Exactly right! Keep it up. Excellent Keep up the good work. Exceptional Magnificent Exciting Majestic thoughts Exemplary Marvelous Exhilarating Meritorious Extraordinary Much better Fabulous My goodness, how impressive!

What is comment in C++ program?

A comment is text that the compiler ignores but that is useful for programmers. Comments are normally used to annotate code for future reference. The compiler treats them as white space.

How do you write comments in HTML?

To write HTML comments put — and —> at either end of the comment. HTML comments are notes to keep HTML code organized and are ignored by the browser.

How do you comment a shortcut in CSS?

Usage

  1. Select an area of CSS to comment out.
  2. Press Ctrl + / (macOS: Cmd + / ), or select Comment Out CSS from the command menu.

What are the uses of using comments in C programming?

A person reading a large code will be bemused if comments are not provided about details of the program. Comments are a way to make a code more readable by providing more description. Comments can include a description of an algorithm to make code understandable. Comments can be helpful for one’s own self too if code is to be reused after a long gap.

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What is the purpose of comments in C language?

Comments provide clarity to the C source code allowing others to better understand what the code was intended to accomplish and greatly helping in debugging the code. Comments are especially important in large projects containing hundreds or thousands of lines of source code or in projects in which many contributors are working on the source code.

How to properly comment on C code?

Comment each level. Comment each code block,using a uniform approach for each level.

  • Use paragraph comments. Break code blocks into multiple “paragraphs” that each perform a single task,then add a comment at the beginning of each block to instruct the reader
  • Align comments in consecutive lines.
  • Don’t insult the reader’s intelligence.
  • Be polite.

    • What is a comment in C programming?

    Comments in c programming language. Standard C programming language supports only multi line comment characters that can be used as single line comment or multi line comment. It may be just an exception, if any compiler support single line comment character (//) with the file extension .c.