/*same, but with reals instead of integers*/
#include <stdio.h>

int main(void)
  {
  double fahr, cels;
  printf("How many degrees? ");
  scanf("%lf", &fahr);
  cels = 5.0*(fahr-32.0)/9.0;
  printf("%.3f degrees Fahrenheit is %.3f degrees Celsius\n", fahr, cels);
  return 0;
  }