C User Defined functions

As per client or porject requirement whatever the funcitons we are implementing those are called understand functions.
As a programmer we are having full control on user defined functions because coding part is available.
On user defined functions whenever we need to alter or modify of change the behavior we can perform as per the requirement.
In C programming language user defined functions are classified into 4 types.

  • Functions with no arguments and no return type.
  • Functions with arguments and no return type.
  • Functions with no arguments and one return value.
  • Functions with arguments and return type.
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