fib2.cpp

#include <iostream>

using namespace std;


int main()
{
  int n;
  unsigned long int f1=1, f2=1, f;

  cout << "How many fibbonacci numbers would you like me to compute?  ";

  cin >> n;

  for(int i=0; i<n; i++) {
    if(i<2) {
      f = 1;
    } else {
      f = f1 + f2;
    }

    f2 = f1;
    f1 = f;

    cout << f << ' ';
    cout.flush();
  }

  cout << endl;

  return 0;
}