Factorial using function.

                      Factorial using function in c language.

Factorial of any number is product of that number and all the number below it.This blog will print factorial of  number using return type function in c language.

  

           Factorial of number using return type function.

  

  This program has run on turbo editor.So you can use this code without any                    hesitation.

#include<stdio.h>

#include<conio.h>

int fact(int);

void main()

{

   clrscr();

   int num,k;

   printf("Enter number\n");

   scanf("%d",&num);

   k=fact(num);

   printf("Factorial of number is %d",multi);

   getch();

}

int fact(int  X)

{

     int i,multi=1;

     for(i=1;i<=X;i++)

    {

          multi=multi*i;

    }

   return multi;

}