Factorial of a number by using user-defined functions and structure C++

Factorial of a number by using user-defined functions and structures.

Following concepts are used in this program

structure

For example “factorial”.

function definition

For example;

function declaration

For example; “void print_factorial( factorial );”.

function Calling

For example;

for loop

For example;

Source code of structures and user define functions of Factorial of a number