#include <stdio.h>
int main() 
{
int x,y,i,a=0,b=1,c;
	printf("vuvedete x\n");
	scanf("%d",&x);
	printf("vuvedete y\n");
	scanf("%d",&y);
		for(i=x;a<=y;i=i) 
		{
			if (i<=a) 
			{
			printf("%d\n",a);
    			c=a+b;
    			a=b;
    			b=c;
    			i=i++;
  			}
  				else 
  				{
  				c=a+b;
  				a=b;
  				b=c;
  				}
  		}
return 0;
}