C Tokens

The basic and smallest unit of a C program is called C tokens. There are six types of token in C: Keywords Keywords are reserved words whose meaning is predefined by the programming language specification. They convey some special meaning in …

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C Keyword & Identifiers

Keywords  Keywords are reserved words whose meaning is predefined by the programming language specification. They convey some special meaning in programming and we must not use them for other purposes. Rules for defining a keyword are: Those words whose meaning already …

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C Data Types

In C programming, a data type or simply type is an attribute of data which tells the compiler or interpreter how the programmer intends to use the data. Most programming languages support common data types of real, integer and boolean. …

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C Constants

C Constants is the most fundamental and essential part of the C programming language. Constants are the fixed values that are used in a program, and its value remains the same during the entire execution of the program. Rules of …

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C Introduction

C programming language is a general-purpose, high-level language (generally denoted as structured language). In 1972 C language was first developed by a great computer scientist Dennis M. Ritchie at At&T Bell Labs. Why learn ‘C ‘? C is one of …

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