C Program To Find A Factorial Of A Number.

This Post Contains A C Program To Find A Factorial Of A Number With Correct Source Code & Output. This Program Is Written, Compiled & Executed At TurboC/C++3.0 Compiler & Will Help You To Understand The Concept Of 'For-Loop' From C Language. It Is A Well-Structured Program With Proper Comments Which Provides Step-By-Step Description Of Various Features Of The Language In A Simple & Easy-To-Understand Way.

# Note : You Can Simply Copy-Paste The Following Program Or Code Into Compiler For Direct Result.


C Program To Find A Factorial Of A Number.

/* Declaration Of Header Files */
# include < stdio.h >
# include < conio.h >

/* Start Of Main Program */
void main()

{

   /* Declaration Of Variables */
   int i, Num = 0, f;

   clrscr();

   /* Asking For The Input From User */
   printf ( " \n Enter Any Number : " );

   scanf ( " %d ", &Num );

   /* Source Code For Computing Factorial Of A Number */
   f  =  1;

   for ( i  =  Num;  i  >  0;  i-- )

   {

       f  =  f  *  i;

   }

   printf( " \n Factorial Of  No.  %d  :  %d  ", Num, f );

   getch();

}
/* End Of Main Program */

Output :

Enter Any Number  :   6!

Factorial Of  No. 6  :   720