Dark Horse programmer-features and Keywords of C language, dark horse programmer keywords

Dark Horse programmer-features and Keywords of C language, dark horse programmer keywords

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Introduction to C Language

I. C language has the following features:

A complete c language consists of declarations and functions. Generally, the C project file is composed of main. c, and the header file is a C code file.

Ii. Keywords in C Language

Char: Declares the return values of character variables or functions.

Short: declare short integer variables or functions

Int: Declares integer variables or functions.

Unsigned: Declares unsigned type variables or functions.

Long: Declares the return value of a long integer variable or function.

Float: Declares the float type variable or function return value type.

Double: Declares the double Well floating point type variable or function return value type.

Struct: Declares the struct type.
Union: Declares the shared object type.

Void: declares that a function has no return value or no parameter and has no type pointer.

Enum: Declares the enumeration type.

Signed: Declares signed variables or functions.
Const: Declare System Variables

Volatile: indicates that the variable is implicitly changed during program execution.

Typedef: used to name different data types

Auto: Declares automatic variables.
Register: Declares register variables.

Static: declare static variables

Extern: declares that a variable or function is in another file or another location in this file.

Break: jump out of the current loop
Case: switch statement Branch

Continue: ends the current cycle and starts the next cycle.

Default: other branches in the switch statement

Do: the body of the loop statement.
Else: the conditional statement is sufficient for determining the branch.

For: a loop statement.

Goto: unconditional jump statement

If: Condition Statement
Return: subprogram return Statement

Switch: Used for the switch statement

While: the loop condition of the loop statement

Sizeof: calculates the length of a data type or variable.

Entry Program:

 

Run

 

 

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