Write a recursive function to print first N even natural numbers in reverse order

 #include<stdio.h>

 even(int n)

{

   if(n==0)

   return  ;

   else

 printf("%d ",n);

   even(n-2); 

}

int main()

{

    int n;

    printf("inter a number");

    scanf("%d",&n);

    even(n);

}