/*uses scanf() to get input*/
#include <stdio.h>

int main(void)
  {
  int fahr, cels;
  printf("How many degrees? ");
  scanf("%d", &fahr);
  cels = 5*(fahr-32)/9;		/*ask class: why not 5/9 * (fahr-32) here?*/
  printf("%d degrees Fahrenheit is %d degrees Celsius\n", fahr, cels);
  return 0;
  }