/* C++ Programming, Example answer, Exercise 1, Sheet 2  */

/* Author: Rob Miller and William Knottenbelt
   Program last changed: 30 September 2003    */

/* This program prints out a conversion table of temperatures. */ 

#include <iostream>
using namespace std;

const int LOWER = 0;
const int UPPER = 300;
const int STEP = 20;

int main() 
{	
	int fahr = LOWER; 
	double celsius = 0;
	
	/* Print table heading */
	cout.width(15);
	cout << "Fahrenheit";
	cout.width(17);
	cout << "Celsius";
	cout.width(20);
	cout << "Absolute Value" << endl << endl;

	/* set format of individual values */
	cout.precision(2); 
	cout.setf(ios::fixed); 

	/* print table from LOWER to UPPER */
	for (fahr = LOWER ; fahr <= UPPER ; fahr += STEP) {
		cout << "   ";
		cout.width(15);
		cout << fahr;
		celsius = (static_cast<double>(5)/9) * (fahr - 32);
		cout.width(15);
		cout << celsius;
		cout.width(15);
		cout << celsius + 273.15 << endl;
	}
	return 0;
}