Answer Posted / smita

#include<iostream.h>
#include<conio.h>
class fibonacci
{
int f0,f1,f2;
public:
fibonacci()//constructor
{
f0=0;
f1=1;
f2=f0+f1;
}

void cal()
{
f0=f1;
f1=f2;
f2=f0+f1;
}
void dis()
{
cout<<"fibonacci:"<<f2<<endl;
}

};
void main()
{
fibonacci obj;
int n;
cout<<"How many no. displayed:"<<endl;
cin>>n;
for(int i=0;i<=n-1;i++)
{

obj.dis();
obj.cal();
}

getch();
}

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