Fibonacci series recursive

#include<stdio.h>

void fibonacci(int);

main()
{
    int k,n;
    long int i=0,j=1,f;

    printf("Enter the range of the Fibonacci series: ");
    scanf("%d",&n);

    printf("Fibonacci Series: ");
    printf("%d %d ",0,1);
    fibonacci(n);
}

void fibonacci(int n)
{

   static long int first=0,second=1,sum;

    if(n>0)
 {
         sum = first + second;
         first = second;
         second = sum;
         printf("%ld ",sum);
         fibonacci(n-1);
    }

}