Do you need semicolon after function in C?

Calling of a function is a single statement and hence ends with a semicolon. Only exception is definition of structure where there is a semicolon after the curly braces. You don’t use semicolon after because a semicolon is used to denote end of statement.

Which statement does not require a semicolon in C?

Control statements ( if , do , while , switch , etc.) do not need a semicolon after them, except for do while , must have a semicolon after it. However, if the statement that they control ends with a semicolon, the overall statement itself will.

Which programming language does not use semicolon?

Very old languages, such as COBOL or ABAP, even require something different, such as a dot. Newer languages, like Python discard the semicolon in favor of the line-break, although semicolons still have to be used when writing multiple statements in the same line (which is not common in Python and most other languages).

Why do we use main () in C?

Every C program has a primary (main) function that must be named main. The main function serves as the starting point for program execution. It usually controls program execution by directing the calls to other functions in the program.

Why do C++ classes need a semicolon?

A good rule to help you remember where to put semicolons: If it’s a definition, it needs a semicolon at the end. Classes, structs and unions are all information for the compiler, so need a trailing ; to mark no declared instances. If it contains code, it doesn’t need a semicolon at the end.

Can we terminate the class closing with semicolon?

4 Answers. It’s allowed by the grammar as a concession to harmless syntax errors, but it’s not generally used and doesn’t mean anything different (than leaving the semicolon out).

Why does the comment line not end with a semicolon?

Preprocessor directives are processed at relatively early stages of translation, before any syntax analysis begins, so at that stage there’s no such thing as “statement” yet. And, for this reason, there’s no meaningful rationale to demand ending the #include directive with a semicolon.

How do you use a semicolon without a semicolon?

The task of printing a semicolon without using semicolon anywhere in the code can be accomplished by using the ascii value of ; which is equal to 59. Explanation: If statement checks whether return value of printf function is greater than zero or not.

Why are semicolons used in programming languages?

When a language uses semicolons as statement separators, this allows you to write more than one statement on the same line, with the semicolon used to mark the separation of the statements so the compiler or interpreter can figure out where one statement ends and another statement begins.

What happens if we put semicolon after if statement in C?

What happens if we put a semicolon after an if statement in C? – Quora. Compiler will not be able to take proper action . Depending on condition you take the decision . If statement is followed by ; that means if is terminated.

Why is main function two reasons?

Answer: The main function is special because it is entry point for program execution. Similarly, main function is important and compulsory as execution starts from here.

Is int main () a function?

The main() function is like other functions. It also takes arguments, and returns some value. The void main() indicates that the main() function will not return any value, but the int main() indicates that the main() can return integer type data.