#include "stdafx.h"
#include <iostream>
#include <ctype.h>
#include <cmath>
#include <string>
#include <iomanip>

using namespace std;

double GetValidDouble(string prompt = "",const double MIN = -90, const double MAX = 60);
double TempConvert(double input);
void Output(double INPUT[],double CONVERTED_INPUT[],const string WEEKDAYS[]);

int main ()
{
	const string WEEKDAYS[] = { "Monday", "Tuesday", "Wednesday", "Thursday",
                                "Friday", "Saturday", "Sunday"};
	double CONVERTED_INPUT[6];
	double INPUT[6];
	double validInput = 0.0;

	cout << "TEMPERATURE REPORTER"<< endl <<"=================="<< endl;
	for(int counter = 0;counter <7;counter ++)
	{
		validInput = GetValidDouble("Please Enter Temperature for " + WEEKDAYS[counter]+":");
		INPUT[counter] = validInput;
		CONVERTED_INPUT[counter] = TempConvert(INPUT[counter]);
	}
   system("cls");
   Output(INPUT,CONVERTED_INPUT,WEEKDAYS);
   system("pause");
}

void Output(double INPUT[],double CONVERTED_INPUT[],const string WEEKDAYS[])
{
	cout << "THIS WEEK'S TEMPERATURE REPORT" << endl << "==============================" << endl << endl;
	for(int counter = 0; counter <7;counter++)
	{
		cout << right << setw(10) << WEEKDAYS[counter]  << " " << right << setw(10) << CONVERTED_INPUT[counter] <<"\370F" << " " << right << setw(10) << INPUT[counter]<< "\370C"<<endl;
	}
}

double TempConvert(double input)
{
	double convertedInput = 0;
	convertedInput = input * 9 / 5 + 32;
	return convertedInput;
}
double GetValidDouble(string prompt,const double MIN, const double MAX)
{
       double validNumber = 0.0; // holds the user input
       string rubbish;           // holds garbage input.

       cout << endl <<prompt << " ";
       cin >> validNumber;       // try to get input
       if(cin.fail())            // if user input fails...
       {
           cin.clear();              // reset the cin object
           cin >> rubbish;           // cleans garbage from cin.

           // report the problem to the user.
           cerr << "\nInvalid input. Please try again and enter a numeric value.\n";
           // Try again by calling the function again (recursion)
           validNumber = GetValidDouble(prompt);
       }
       else if(validNumber < MIN || validNumber > MAX)// if value is outside range...
       {
           // report the problem to the user.
           cerr << "\nInvalid input. Please try again and enter a value between "
                << MIN << " and " << MAX << ".\n";
           // Try again by call the function again (recursion)
           validNumber = GetValidDouble(prompt);
       }
       return validNumber; // returns a valid value to the calling function.
}