c program to generate fibonacci series using recursive function

#include<stdio.h>
main()
{ void fib(int,int,int);
int n;
printf("enter a number\n");
scanf("%d",&n);
fib(n,0,1);
getch();
}
void fib(int n,int f1,int f2)
{
if(n>0)
{
printf("\n%d",f1);
fib(n-1,f2,f1+f2);
}
}