#include <iostream>
using namespace std;
void print_fibo(int n, int a=0,int b=1)
{
	if(n>0)
	{
		cout<<a<<"\t";
		int sum = a+b;
		a=b;
		b=sum;
		print_fibo(n-1,a,b);
	}
}
main()
{
	print_fibo(10);
}