//FIBONACCI SERIES

  #include<stdio.h>
  #include<conio.h>


  void main()
  {
  int n,a=0,b=1,c,i=0;
   clrscr();
   printf("\nENTER ANY NUMBER n : ");
   scanf("%d",&n);
	while((a+b)<=n)
	   {
	   c=a+b;
	   printf(" %d",c);
	   a=b;
	   b=c;
	   i++;
	   }
	getch();
	}

/*

Output

ENTER ANY NUMBER n : 8
 1 1 2 3 5 8
*/