#include <stdio.h>

#define LOWER 0 /* lower limit of table */
#define UPPER 300 /* upper limit */
#define STEP 20 /* step size */

/* Print Fahrenheit-Celsius table */

main()
{
	int fahr;
	for (fahr = LOWER; fahr <= UPPER; fahr = fahr + STEP)
	   printf("%3d %6.1f\n", fahr, (5.0/9.0)*(fahr-32));
}



/* 
* Avoid harcoding constants!  Why?

* Convention: write symbolic constant names in upper case and variable names in lower case.
*/