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Introduction of C: C is programming language developed by “denies-Ritche “ at AT and T Laboratorys 1972 in unix operating system. C-PROGRAMMING LANGUAGE It is a high level procedure oriented structured programming language.when even a programming language supports modularity features then it is called procedure oriented language. STRUCTURED PROGRAMMING- Top down approach with blocks format is called structured programming language. ADVANTAGES OF ‘C’:- 1.PORTABILITY- It is a concept of carrying the instruction form one system to another system. '.C' file contain source code ,we can edit also. '.Exe' file contain application,only we can execute. When we are copying .exe file form one o.s to another o.s then it works properly then it is called platform independent it doesn't works then it is called platform dependent. C programming ...
Every Language has some some basic key points, they are 1. Character set: Since C is Case sensitive Language A,B,C........Z a,b,c,..........z 2. Digits: 0,1,2,3....9---- Decimal Numbers( Which are 0-9)(Deci means 10) eg:25 0-8 ---> Octal Numbers(alphebet 'o' ) eg: 0o25 0-15---> Hexadecimal- which are denoted as eg: 0X25 binary numbers- (0/1)--->eg: 0010 0101 Special Characters: +- plus Sign *- Astric /- forward slash # - Hash !- Exclamatory ~ - Negation ' ' - Single Quotation " " - Double Quotation e.t.c.... KEYWORDS: Which are reserved for Particular/Specific Task or Action eg: INT- it reserved for Integer Values Folat: it is reserved for Decimal point s Char- it is reserved for Character values ..... C has a 32 Key words AUTO, BREAK, CONTINUE, DO, ENUM, ELSE, EXTERN e.t.c... Variables: Variable is to store a values Syntax: Datatype Variable_Name = Variable_Value; IDENTIFIERS: Identi...
Basic Terminology: COMPUTER: Which as an electronic device to perform of specific task and which takes the input from the user and processer and gives the output. PROGRAM: As per the industrial standard a digitalized automatic process software is a collection of program. SOFTWARE: A program is a set of instruction which is designed for a particular task ‘n’ number of program combined together like a single entity. It is called software tool or software component. Mobile – msg,call register,contact,setting. Software are classified into 2 types- 1.system software 2.Application software 1.SYSTEM SOFTWARE: Which software is designed for general purpose and which does not contain any limitations it is called system software. Example: Operating system,compiler. 2.APPLICATION SOFTWARE: Which system software designed for a particular task and which...