#include <stdio.h>
/*
 * print a table for Fahrenheit to Celsius
 * from 0 F to 300 F
 */
void main(void)
{
	int fahr;					/* fahrenheit temperature */
	int celsius		;			/* celsius temperature */
	register int lower = 0;					/* begin table here */
	register int upper = 300;					/* end table here */
	register int step = 20;					/* increment */
	/*
	 * print out the lines for the table
	 */
	fahr = lower;
	while(fahr <= upper){
		/* get corresponding temp in degrees C */
		celsius = 5 * (fahr - 32) / 9;
		/* print it */
		printf("%d\t%d\n", fahr, celsius);
		fahr += step;
	}
	/*
	 * say goodbye
	 */
	exit(0);
}