What happens if we put semicolon after if statement?

Do not place a semicolon on the same line as an if, for, or while statement. Do not use a semicolon on the same line as an if , for , or while statement because it typically indicates programmer error and can result in unexpected behavior.

Why a semicolon is used at end of a statement?

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

What if you put a period at the end of a statement Python?

In Python coding, what if you put a period at the end of a statement? – Quora. As another answerer mostly got correct, adding a period to the end of a Python expression will cause a syntax error. Periods are generally reserved for accessing methods/properties of an instance of a class or functions in a module.

Can while statement end with a semicolon?

The do-while loop has a do statement followed by a body but it ends with a while statement which consists of a condition to terminate the loop. And thus, by logic, you end it with a semicolon and mark the end of the loop.

Do While loop ending with semicolon?

You put semicolon after all statements, except the block statement. This is the reason that you place it after the while in do while , but not after the block in the while {…} . You also use it to terminate almost all declarations.

What is the function of semicolon?

A semicolon has two general uses: to clarify a series and to indicate two closely related sentences. Series—If one or more elements in a series contain a comma, use semicolons to separate them. Include a semicolon before the final conjunction.

When we can use semicolon?

Use a semicolon to join two related independent clauses in place of a comma and a coordinating conjunction (and, but, or, nor, for, so, yet). Make sure when you use the semicolon that the connection between the two independent clauses is clear without the coordinating conjunction.

What does the period represent in Python?

The connection between the attributes or the methods with the object is indicated by a “dot” (”.”) written between them. For example if dog is a class, then a dog named Fido would be its instance/object.

What does the period do in programming?

The period is used to help create a URL and break up important portions of the URL. For example, with https://www.computerhope.com the https is the protocol, and the rest of the URL is the address accessed using that protocol. It is used as or part of a wildcard in programming code.

Which statement must not end with semicolon?

Control statements ( if , do , while , switch , etc.) do not need a semicolon after them, except for do while , must have a semicolon after it.

When should a semicolon be used examples?

Semicolons Separate Clauses Here’s an example: I have a big test tomorrow; I can’t go out tonight. The two clauses in that sentence are separated by a semicolon and could be sentences on their own if you put a period between them instead: I have a big test tomorrow.

What the semicolon means?

noun. the punctuation mark (;) used to indicate a major division in a sentence where a more distinct separation is felt between clauses or items on a list than is indicated by a comma, as between the two clauses of a compound sentence.

What is the use of semicolon in Python?

Semicolons can be used to delimit statements if you wish to put multiple statements on the same line. A semicolon in Python denotes separation, rather than termination. It allows you to write multiple statements on the same line. This syntax also makes it legal to put a semicolon at the end of a single statement.

Why is there a semicolon in the end of a statement?

The semicolon here does not do anything. People who come from C/C++/Java/(many other language) backgrounds tend to use the semicolon out of habit. Programmers of C, C++, and Java are habituated of using a semicolon to tell the compiler that this is the end of a statement, but for Python this is not the case.

What happens if there is no semicolon in Scala?

The absence of Semicolon throws an error by the compiler which has to be rectified. It also lets the compiler know the end of the statement. Semicolon plays a vital role in all the programming language by marking the end of the statement. But Semicolon in Scala, not only marks the end of the statement but also the end of the expression.

What is the use of semicolon in Pascal?

In multi-line statements, Semicolon is used to separate the lines and in a single-line statement, Semicolon is used to terminate. Semicolon in Pascal acts as statement separator i.e it separates two or more statements.