What is an end of line comment?

What is an end of line comment?

An end-of-line comment begins with the sequence // (a pair of consecutive slashes) and ends at the end of the line. You can place an end-of-line comment at the end of any line. Everything you type after the // is ignored by the compiler.

What marks the end of C statement?

Role of Semicolon in C: Semicolons are end statements in C. The Semicolon tells that the current statement has been terminated and other statements following are new statements.

Can we write multiline comment in C language?

Multi-line comment Represented as /* any_text */ start with forward slash and asterisk (/*) and end with asterisk and forward slash (*/). It is used to denote multi-line comment. It can apply comment to more than a single line. It is referred to as C-Style comment as it was introduced in C programming.

How do you comment a line of code?

Comments can be added to single lines of code (Ctrl + /) or blocks of code (Ctrl + Shift + /). In addition, special PHPDocBlock comments can also be added.

How are line comments and block comments used?

The first is called a single line comment and, as implied, only applies to a single line in the “source code” (the program). The second is called a Block comment and refers usually refers to a paragraph of text. A block comment has a start symbol and an end symbol and everything between is ignored by the computer.

How do you write C syntax?

Some basic syntax rule for C Program

  1. C is a case sensitive language so all C instructions must be written in lower case letter.
  2. All C statement must be end with a semicolon.
  3. Whitespace is used in C to describe blanks and tabs.
  4. Whitespace is required between keywords and identifiers.

What is single line comment in C?

C-style. C-style comments are usually used to comment large blocks of text or small fragments of code; however, they can be used to comment single lines. To insert text as a C-style comment, simply surround the text with /* and */ . C-style comments tell the compiler to ignore all content between /* and */ .

How are comments written in C?

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. Comments are typically added directly above the related C source code.

What are comments give an example of multi line comment?

/* */ (multiline comment) Multiline comments are used for large text descriptions of code or to comment out chunks of code while debugging applications. Comments are ignored by the compiler.

Where do the comments start in a programming language?

Overview. Line comments either start with a comment delimiter and continue until the end of the line, or in some cases, start at a specific column (character line offset) in the source code, and continue until the end of the line. Some programming languages employ both block and line comments with different comment delimiters.

Are there any single line comments in C + +?

All programming languages allow for some form of comments. C++ supports single-line and multi-line comments. All characters available inside any comment are ignored by C++ compiler. C++ comments start with /* and end with */. For example −. /* This is a comment */ /* C++ comments can also * span multiple lines */.

Can a comment start at the end of a line?

A comment can also start with //, extending to the end of the line. Within a /* and */ comment, // characters have no special meaning. Within a // comment, /* and */ have no special meaning. Thus, you can “nest” one kind of comment within the other kind.

How are block comments used in computer programming?

Block comments delimit a region of source code which may span multiple lines or a part of a single line. This region is specified with a start delimiter and an end delimiter. Some programming languages (such as MATLAB) allow block comments to be recursively nested inside one another, but others (such as Java) do not.

What is an end of line comment? An end-of-line comment begins with the sequence // (a pair of consecutive slashes) and ends at the end of the line. You can place an end-of-line comment at the end of any line. Everything you type after the // is ignored by the compiler. What marks the end…