C language-Constants, Variables and Data types C Language ◻ Language is a way of communication with each other. ◻ In other words it is defined as : Alphabets are combined to form words, words are combined to form sentences, sentences are combined to form paragraphs, paragraphs and also rules and regulations are combined to form sentences. This whole combination is known as language. Alphabets Words Sentences Paragraphs ◻ C language is a way of communication with computer. ◻ It can be broadly defined as : Alphabets, digits or special symbols are combined to form constants, variables or keywords which are further combined to form instructions, rules and regulations (grammar rules) are also combined for instructions and instructions are further combined to form programs. Alphabets, Digits, Special Symbols Constants, Variables, Keywords Instructions Program Character Set C Character Set A Character set is a set of characters which can be used to represent the information in C language. As every language contains a set of characters used to construct words, statements, etc., C language also has a set of characters which include alphabets, digits, and special symbols. C language supports a total of 256 characters. Every C program contains statements. These statements are constructed using words and these words are constructed using characters from C character set. C language character set contains the following set of characters. 1. Alphabets 2. Digits 3. Spec ...
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