temp-convert-2

#include <stdio.h>

/* print Fahrenheit-Celsius table
    for fahr = 0, 20, ..., 300; floating point version */

main()
{
	float fahr, celsius;
	
    #define LOWER 0     /* lower limit of temperature table */
    #define UPPER 300   /* upper limit of temperature table */

	printf("\n\nFahrenheit to Celsius Conversion Table\n\n");	
	
	for(fahr = LOWER; fahr <= UPPER; fahr = fahr + 20)
		printf("%3.0f %s %6.1f %s\n",  fahr, "F is ", (5.0 / 9.0) * (fahr - 32.0), "C.");
	
	printf("\n\nCelsius to Fahrenheit Conversion Table\n\n");

	for(celsius = LOWER; celsius <= UPPER; celsius = celsius + 20)
		printf("%3.0f %s %6.1f %s\n", celsius, "C is ", ((9.0 / 5.0) * celsius) + 32.0, "F.");	
		
}