program to print fabonnaci series as fast range

78./*Write a program to print fabonnaci series as fast range.*/

#include<stdio.h>

#include<conio.h>

main()

{

            int f=0,f1=1,f2=0,n;

            clrscr();

            printf("Enter fast range");

            scanf("%d",&n);

            while(f1<n)

            {

            printf("%d",f2);

            f=f1+f2;

            f1=f2;

            f2=f;

            }

            getch();

}

OUTPUT

            Enter fast range :

            0 1 1 2 3 5