#include <stdio.h>
#define LOWER			0		/* begin table here */
#define UPPER			300		/* end table here */
#define STEP			20		/* increment */
/*
 * print a table for Fahrenheit to Celsius
 * from 0 F to 300 F
 * floating point version
 */
void main(void)
{
	float fahr;			/* fahrenheit temperature */
	/*
	 * print out the lines for the table
	 */
	for(fahr = LOWER; fahr <= UPPER; fahr += STEP)
		printf("%3.0f\t%6.1f\n", fahr, (5.0/9.0) * (fahr - 32));
	/*
	 * say goodbye
	 */
	exit(0);
}