#include <stdio.h>
#include <conio.h>
long int factorial(int n);
void main()
{
int n;
clrscr();
printf("Enter the number:\n");
scanf("%d",&n);
printf("Factorial of %d is %ld",n,f(n));
getch();
}
 long int f(int n) 
{ if(n<=1) return(1); else { n=n*f(n-1); return(n); } }

BACK