Functions in 'C'

In the earlier lessons we have already seen that C supports the use of library functions, which are used to carry out a number of commonly used operations or calculations. C also allows programmers to define their own functions for carrying out various individual tasks. In this lesson we will cover the creation and utilization of such userdefined functions.

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Functions in 'C' - OBJECTIVES

After going through this lesson you will be able to

  • explain of function
  • describe access to function
  • define parameters data types specification
  • explain function prototype and recursion
  • define storage classes – automatic, external, static variables

Functions in 'C' - Index

  • MODULAR APPROACH
  • DEFINING A FUNCTION
  • ACCESSEMENT OF A FUNCTION
  • PASSING ARGUMENT TO A FUNCTION
  • SPECIFICATION OF DATA TYPES OF ARGUMENTS
  • FUNCTION PROTOTYPES AND RECURSION
  • STORAGE CLASSES – AUTOMATIC, EXTERNAL, STATIC, VARIABLES
  • IMPORTANT QUESTIONS

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