#include <stdio.h>
#include <math.h>       /* fabs */

#define EPS 1e-8
#define IS_DEQUAL(a,b) (fabs((a)-(b))<EPS)

int main(void) {
	for(double d=0; d<=5.0; d+=0.05) {
      if(IS_DEQUAL(fmod(d,0.25),0))
        printf("%.2f\n",d);
    }
	return 0;
}