/*
 * Print a table of Fahrenheit temperatures and their Celsius equivalents.
 * From K&R 2nd ed., 1-2
*/

#include <stdio.h>

int main (void) {
  int fahr, celsius;
  int lower, upper, step;

  lower = 0;      // Lower limit of temperature scale
  upper = 300;    // Upper limit of temperature scale
  step = 20;      // Step size

  fahr = lower;
  while (fahr <= upper) {
    celsius = 5 * (fahr-32) / 9;
    printf("%3d %7d\n", fahr, celsius);
    fahr = fahr + step;
  }

  return 0;
}