C program to Generate Fibonacci series

//Write a C program to generate Fibonacci series

#include<stdio.h>
#include<conio.h>
int fibo(int);
int count;
void main()
{
 int i,n;
 clrscr();
 count=0;
 printf("\nEnter n value : ");
 scanf("%d",&n);
 printf("\nFibonocci series");
 for(i=1;i<=n;i++)
  printf("\t%d",fibo(i));
 printf("\n\nNumber of calculations :  %d",count);
 getch();

}
int fibo(int n)
{
 count++;//in every recursive algorithm the base case is basic operation
 if(n==1) return 0;
 else if(n==2) return 1;
 else return fibo(n-1)+fibo(n-2);
}

Output