#include <stdio.h>
/* Define MINIMUM_RETURN_RATE to be a macro */
#define MINIMUM_RETURN_RATE 2.5
/* Define deposit_rate and marginal_rate to be global variables */
double deposit_rate, marginal_rate;
void display_analysis ( ) {
  double net_rate;
  net_rate = deposit_rate - deposit_rate * marginal_rate / 100.0;
  printf ("The net rate for your deposit is %f percent.\n", net_rate);
  printf ("The deviation from the acceptable rate is %f percent.\n",
           net_rate - MINIMUM_RETURN_RATE);
}
/* Then, define main */
main ( ) {
  scanf ("%lf%lf", &deposit_rate, &marginal_rate);
  display_analysis ( );
}