Fibonacci series recursion..

#include<iostream.h>
#include<conio.h>
void fibo(int);
void main()
{
int n,ans;
cout<<"Enter no:";
cin>>n;
fibo(n);
getch();
}
void fibo(int p)
{
int i,a=1,b=0,c=0;
for(i=0;i<p;i++)
{
c=a+b;
cout<<"\n"<<c;
a=b;
b=c;
}
}

o/p:-
Enter no: 3
2
3
6