Write a program to calculate factorial of a given number using recursion.
#include<stdio.h>
#include<conio.h>
int factorial(int f)
{
int fact;
if(f==1)
return(1);
else
fact=f*factorial(f-1);
return(fact);
}
main()
{
int n,r;
clrscr();
scanf("%d",&n);
r=factorial(n);
printf("%d",r);
getch();
}
