#include <stdio.h>
#include <math.h>
int main(int argc, char ** argv) {
  double T, V, TWC;
  fprintf(stdout,"Air Temperature in degrees Fahrenheit: ");
  fscanf(stdin,"%lg",&T);
  fprintf(stdout,"Wind Speed in miles per hour: ");
  fscanf(stdin,"%lg",&V);
  TWC = T;
  if (V > 3.) {
      TWC = 35.74 + 0.6215*T - 35.75*pow(V,0.16)
        + 0.4275*T*pow(V,0.16);
  }
  fprintf(stdout,"Wind Chill Temperature: %lg\n",TWC);
  return 0;
}