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There are 2 types of function in C Language: a. Built in Function: This is predefined by Language. Means already written, compiled and tested and stored in c library files. User just used them in programme. b. User Defined Function: This function is developed by user at a time during coding. They are not stored […]

A function prototype is function declaration which present function’s name, parameters and return type. It doesn’t contain function body.This is written always outside the main function. A function prototype gives information to the compiler that the function may later be used in the program. Syntax:             Returntype fun name(datatype var1, datatype var2….); To learn more […]