CH-10 Introduction to C Language Programming language when used allows us to write an instruction that has only one meaning. Computers however do not understand the language that we speak neither does it understand the programming language. It only understands 0 and 1. The problem of computers not understanding our language is solved by using software programs called translators. This translator is known as compiler. A good program should possess following characteristics : 1. A program must end after finite number of steps. 2. The instructions of program must be precisely defined, i.e. it should not have multiple meaning. 3. All the instructions must be effective, i.e. they should be carried out exactly. 4. A program may take zero or more inputs. 5. A program may produce one or more outputs. Structure of C Program C program is a set of blocks called functions. A function is made up of one or more statements used for performing a predefined task. It is always a...
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