//Find the factorial of a number using recurssion
#include <stdio.h>
long long int factorial(int);
int main()
{
int n;
printf("Enter a positive integer: ");
scanf("%d", &n);
printf("\nFactorial of %d = %lld", n, factorial(n));
return 0;
}
long long int factorial(int n)
{
if (n <=1)
return 1;
else
return n*factorial(n-1);
}