fibonacci series in C++

Write a program to generate the members of fibonacci series upto 500.

PROGRAM:

#include <iostream.h>

#include <conio.h>

void main() {

clrscr();

double fib1=0, fib2=1,fib3;

cout<<"The fibonacci series for 500 numbers is given below:\n";

cout<<fib2;

for(int i=0;i<100-1;i++) {

fib3=fib1+fib2;

cout<<"\t"<<fib3;

fib1=fib2;

fib2=fib3;

}

getch();

}//end of the program