Why Is It Important To Write Comments In Programs Codehs?

by | Last updated on January 24, 2024

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A message in your code that

explains

what is going on. Since other people will read through your code, it is helpful to leave messages explaining what is happening in your code. The way you do that is by leaving a comment. Comments in your code are ignored by the computer, which only needs to know the commands.

Why is it important to write comments in programs?

Commenting involves

placing Human Readable Descriptions inside of computer programs detailing what the Code is doing

. Proper use of commenting can make code maintenance much easier, as well as helping make finding bugs faster. Further, commenting is very important when writing functions that other people will use.

What is the purpose of adding a comment in the program What are the two ways used to add the comment in Python?

In Python, there are two ways to annotate your code. The first

is to include comments that detail or indicate what a section of code – or snippet

– does. The second makes use of multi-line comments or paragraphs that serve as documentation for others reading your code.

Why is it helpful to comment while you code?

So, the well commented functions/logics are helpful to other

programmers to understand the code better

. They can easily understand the logic behind solving any problem. If you see/edit code later, comments may help you to memorize your logic that you have written while writing that code.

How comments are given in C programming What is the importance of comments?

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 …

What is the purpose of comments?

In computer programming, a comment is a programmer-readable explanation or annotation in the source code of a computer program. They are added with the purpose of

making the source code easier for humans to understand

, and are generally ignored by compilers and interpreters.

Why are comments used in a program?

Comments are

text notes added to the program to provide explanatory information about the source code

. They are used in a programming language to document the program and remind programmers of what tricky things they just did with the code and also helps the later generation for understanding and maintenance of code.

Which instruction we can use multiple comment lines?

You can comment multiple lines by

the special beginning tag

<!

What are the types of comments?

  • The Wise Comment. The wise comment is one that shares knowledge. …
  • The Wicked Comment. …
  • The Ignorant Comment. …
  • The One Who Didn’t Read. …
  • Coda.

How comments are written in Python?

A comment in Python starts with the hash character, # , and extends to the end of the physical line. A hash character within a string value is not seen as a comment, though. To be precise, a comment can be written in three ways – entirely on its own line,

next to a statement of code, and as a multi-line comment block

.

How do you write a good comment?

  1. Read the article. …
  2. Respond to the article. …
  3. Read the other comments. …
  4. Make it clear who you’re replying to. …
  5. Use the return key. …
  6. Avoid sarcasm. …
  7. Avoid unnecessary acronyms.
  8. Use facts.

How do you write a good comment code?

  1. Rule 1: Comments should not duplicate the code.
  2. Rule 2: Good comments do not excuse unclear code.
  3. Rule 3: If you can’t write a clear comment, there may be a problem with the code.
  4. Rule 4: Comments should dispel confusion, not cause it.

How do I comment on a photo?

  1. Your charm is irresistible.
  2. You look strong and confident.
  3. That is a perfect gentleman picture.
  4. That is a killer picture.
  5. This pic is lit and impressive.
  6. You are looking like a Rockstar.
  7. You are looking damn handsome brother!
  8. Always smart.

What is comment give an example?

The definition of a comment is a statement or remark. An example of a comment is

a statement released in the paper that someone made about a scandal going on.

What is the purpose of a function?

Basically, a function

describes a relationship involving one or more variables

. Sometimes the relationship is a definition. … Functions are also useful for making predictions. For example, think about your grade in this course.

What special character is used to comment a code?

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.

Juan Martinez
Author
Juan Martinez
Juan Martinez is a journalism professor and experienced writer. With a passion for communication and education, Juan has taught students from all over the world. He is an expert in language and writing, and has written for various blogs and magazines.