c_ch01_ex04.c

/*
 * Exercise 1-4.
 * Write a program to print the corresponding Celsius to Fahrenheit table.
 */

#include <stdio.h>

main() {
	float fahr, celsius;
	float lower, upper, step;
	lower = -60;	/* lower limit of temperatuire scale */
	upper = 300;    /* upper limit */
	step = 20;	/* step size */

	celsius = lower;

	/* print the header */
	printf("%7s %3s\n", "Celsius", "Farh");

	while (celsius <= upper) {
		fahr = (9.0/5.0) * celsius + 32.0;
		printf("%6.1f %3.0f\n", celsius, fahr);
		celsius = celsius + step;
	}
}