C Tokens, Keywords, Identifiers, Constants, Variables, Data Types
C Tokens, Keywords, Identifiers, Constants, Variables, Data Types In this tutorial, you will learn What is a Character set? Token Keywords and Identifiers What is a Variable? Integer data type Floating point data type Constants What is a Character set? Like every other language 'C' also has its own character set. A program is a set of instructions that when executed, generate an output. The data that is processed by a program consists of various characters and symbols. The output generated is also a combination of characters and symbols. A character set in 'C' is divided into, Letters Numbers Special characters White spaces (blank spaces) A compiler always ignores the use ofcharacters, but it is widely used for formatting the data. Following is the character set in 'C' programming: Letters Uppercase characters (A-Z) Lowercase characters (a-z) Numbers All the digits from 0 to 9 White spaces Blank sp