//Program generates fibonacciseries
#include<iostream.h>
#define UPPER_LIMIT 50
int main()
{
int f1=-1,f2=1,f3;
cout<<"Printing fibonacciseries till "<<UPPER_LIMIT<<endl;
do
{
f3=f1+f2;
if (f3<=UPPER_LIMIT) cout<<f3<<" , ";
f1=f2;
f2=f3;
}while (f3<=UPPER_LIMIT);
return 0;
}