/*
 Chris Stringham / Christophe_Stringham@my.cuesta.edu
 CIS 231 / Assignment 3
 Cuesta College / R. Scovil
 Sunday 31st Oct 2010
 */

#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

#define	MAX_FAHR_SIZE	20

/* function PROTOTYPES go HERE */

void inputFahrs(double * data, int numFahrs); /*Prompts and inputs numFahr values within the specified range(enforced)*/

double fahrToCels(double fahr); /*Takes in a Fahrenheit temperature and returns the corresponding Celsius value*/

void outputFahrs(double * data, int numFahrs); /*Outputs a descriptive header followed by all of the Fahrenheits in ascending order,
											  one on a line, alongside the corresponding Celsius value.*/

void outputAverage(double * data, int numFahrs); /*Outputs the average of all the values in the array in Fahrenheit and Celsius*/

void outputHighLows(double * data, int numFahrs); /*Outputs the high and low values as both Fahrenheit and Celsius.*/

void outputStdDev(double * data, int numFahrs); /*Outputs the Standard Deviation of this set of numFahrs Fahrenheit.*/

int main (void)
{
	int		numFahrs;
	double	*data;

		printf("\nEnter how many temperatures you would like to input between 1-20: ");
		scanf("%d", &numFahrs);

	/* check to see if it ís out of range as long as it is, re-input */

		while( (numFahrs < 1) || (numFahrs > 20) )
			{
			printf ("Out of range, please re-enter: ");
			scanf("%d", &numFahrs);
			}

	 data = malloc(sizeof(double) * numFahrs);


	inputFahrs(data, numFahrs);


	return 0;
}

void inputFahrs(double * data, int numFahrs)
{
	int i, n = 1;

	for (i = 0; i < numFahrs; i++)
		{
			printf("\nPlease enter Fahrenheit temperature #%d: ", n);
			scanf("%d", data[i]);
			n++;

			while (data[i] < -200 || data[i] > 200)
			{
					printf("Temperature is out of range please re-enter: ");
					scanf("%d", data[i]);
			}

			data[i] = '\0';
		}
	return;
}

double fahrToCels(double fahr)
{

}