FileHandling_11

#include<conio.h>
#include<stdio.h>

int factorial (int);
void main()
{

    int fact, n;
    clrscr();

    printf("\n Enter Num : ");
    scanf("%d",&n);
    fact=factorial(n);
    printf("\n The Factorial Of");
    printf(" %d is   %d", n, fact);
    getch();
}

    int factorial (int n)
    {
        if(n < 1)
        {
            return 1;
        }

        else
        {
            return(n * factorial(n - 1));
        }
    }