reversefahrc.c

   1 #include <stdio.h>
   2    /* exercise 1-5 */
   3    /* print Fahrenheit-Celsius table
   4        for fahr = 0, 20, ..., 300; floating-point version */
   5   main()
   6   {
   7
   8         int fahr;
   9
  10         printf("Fahr\tC\n");
  11         for (fahr = 300; fahr > 0; fahr -= 20)
  12                 printf("%3.0d %6.1f\n", fahr, (fahr-32)*(5.0/9.0));
  13
  14   }