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Computers don’t have brains. These are non – living stuffs then how do they works? It is all due to programming. Programming solve problems by giving instructions to computers. Programs are everywhere these are integral part of our life now. The apps you use, the alarm clock, digital watch everything is a program. We spend 70% – 80% of our time interacting with different programs. Computers work using programs. Programs are sequence of instructions and programming is solving a problem with steps of instructions.
C language is a remarkable language. It is designed by Dennis Ritchie. C language is one of the most popular programming languages today because it is structured, high level, machine independent language. Moreover,the software developers develop programs without worrying about hardware platforms where they will be implemented. C & C++is a high level, compiler language. In fact,the aim of any high – level language is to provide an easy or natural way of giving a Program of instructions to a computer.
Keywords are conserved words which are having special meaning in C language. There is total 32 keywords in used in C language:
Auto, double, int, struct, break, else, long, switch, case, Enum, register, typedef, const, extern, return, union, char, float, short, unsigned, continue, for, signed, volatile, default, go to, size of, void, do, if, static, while.
