//function to calculate factorial
#include <stdio.h>
int factorial(int);
int main()
{ int n;
printf("Enter the number you want to factoriate:");
scanf("%d",&n);
printf("Factorial of %d is %d",n,factorial(n));
return 0;
}
int factorial(int n){
if(n==1 || n==0){
return 1;
}
return n*factorial(n-1);
}
//#recursive_function