Previous
​|< C, C++ Lessons

​Next
​​​​​Data in C/C++ >|

Language Elements C:

Lexical symbols.

Indivisible string of characters Identifiers, constants, business words, operator separators

White characters:

Sign of space, tabulation, vertical tabulation, transition to a new order and transition to a new line

Coments.

Free text ignored by the compiler:

//For row

/* For text between */

Comands.

These are the series of lexical symbols. They can be declarative and executive.

Programs.

These are sets of commands that help complex data processing.

Preprocessor Directive.

These are instructions that can influence the course of the translation of the program. They take into account the pre-processor, the part of the C-language translator that prepares the text before the translation itself

Starting with the directive #

Language Elements C

---

Identifiers:

It is used to mark all types of program elements: data, symbolic constants, data types defined by the programmer, subprograms. They can consist of letters, digits and characters underlined (_) Examples of correct: a, b, x, alpha, ALFA, date_detect, price, a1 Examples of invalid: 12ab, x-z, int

Official C language words:

These are the reserved words of the C language and can not be used as identifiers.

auto, break, case, char, const, continue, default, do, double, else, enum, extern, float, for, go to, if, int, long, register, return, short, signed, sizeof, static, struct, switch, typedef, union, unsigned, void, volatile, while.

---

Next
​ Data in C/C++ languages ​>|

Related Articles​

Strings
Data in C/C++ examples
Strings examples
Algoritms
Tests

© 2019 by Slobodan izprogramiranja.weebly.com

All rights reserved