C++ Program to print Fibonacci Series

   #include<iostream.h>
   #include<conio.h>
   main()
   {
     const unsigned long limit=4294967295;
     unsigned long next=0;
     unsigned long last=1;
     long sum;
     clrscr();
     cout<<"\n\nThis program will print the Fibonacci series :\n\n ";
     while(next<limit/2)
     {
       cout<<last <<" ";
       sum=next+last;
       next=last;
       last=sum;
     }
     getch();
   }