Program To Generate Fibonacci Series – C++

#include<iostream.h>
#include<conio.h>
class vinit
{
   long n,term1,term2,term3;
   public:
   void fib()
   {
       term1=0; term2=1;
       cout<<"Enter number of term  ";
       cin>>n;
       for(long i=1;i<=n;i++)
       {
	       cout<<term1<<ends;
	       term3=term1+term2;
	       term1=term2;
	       term2=term3;
       }
   }
};
void main()
{
    clrscr();
    vinit obj;
    obj.fib();
    getch();
}