Wonyoung Lee, finalexam

//Final exam Wonyoung Lee
//number.h

#pragma once
#include <iostream>

class Number
{
private:
    double number;          //the number I got from file.
public:
    double GetNumber();
    void SaveNumber(double);

};

//Number.cpp

#include "stdafx.h"
#include "Number.h"
#include <iostream>

double Number::GetNumber() {
    return number;                              //use this function to get numbet in the main.
}

void Number::SaveNumber(double number) {        //save number at class.
    Number::number = number;
}

//mail.cpp

// Final exam Wonyoung Lee
//

#include "stdafx.h"
#include "Number.h"
#include <fstream>
#include <iostream>

using namespace std;

int main()
{
    int count = 0;              //use count to find how many number(positive) in the file until sentinel code(-999)

    double number = 0.0;        //temporary save number to save array.
    double average = 0.0;       //average.
    double sum = 0.0;
    double max = 0.0;
    double min = 1.0;           //set min bigger than 0 becaus of numbers are between 0 to 1(over 1 such as 1.00~~)

    ifstream inputFile;
    inputFile.open("c:\\temp\\rainfall.txt");

    Number numbers[84000];                  //count has 83~~~, so set 84000.

    inputFile >> number;

    while (number != -999)                      //sentinel code.
    {
        if (number > 0)
        {
            numbers[count].SaveNumber(number);
            count++;
        }

        inputFile >> number;

    }




    for (size_t i = 0; i < count; i++)          //add all number in array and divided by count(denominator) to get average.
    {
        sum += numbers[i].GetNumber();
    }

    average = sum / count;




    for (size_t i = 0; i < count; i++)          //compare each number in array to get biggest number.
    {
        if (numbers[i].GetNumber() > max)
        {
            max = numbers[i].GetNumber();
        }
    }


    for (size_t i = 0; i < count; i++)          // "" "" to get smallest number.
    {
        if (numbers[i].GetNumber() < min)
        {
            min = numbers[i].GetNumber();
        }
    }



    cout << "The maximum value is: " << max << endl << "The minimum value is: " << min << endl << "The average value is: " << average << endl;

    //show that result.


    return 0;
}