Dailies 4 incomplete number 5

// ConsoleApplication1.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>
#include <cmath>
#include <string>
#include <fstream>
#include <vector>
#include <sstream>
#include <fstream>

using namespace std;
string convert2Lower(string phrase) {
    string returnString = "";
    for (int i = 0; i < size(phrase); i++)
    {
        returnString += tolower(phrase[i]);
    }

    return returnString;
}


void printSepartaor(int separatorNumber) {
    cout << "-------------This is the end of #"<<separatorNumber <<" of Dailies 4." << endl;

}
int main()
{

    printSepartaor(1);

    int values[10] = { 100234, 23, -5232, 996, 242, 24, 5239, -15, 336, 29 };
    int sum = 0;
    int average = 0;
    int min = 0, max = 0;
    for (size_t i = 0; i < 10; i++)
    {
        sum = sum + values[i];
        if (values[i] > max)
        {
            max = values[i];
        }
        if (values[i] < min)
        {
            min = values[i];
        }


    }
    average = values[10] / 10;

    cout << " The sum is " << sum << ", the max is " << max << ", " << "the min is " << min << ", and the average is " << average << "." << endl;

    printSepartaor(2);

    for (size_t i = 0; i < 9; i++)
    {


        for (size_t j = i + 1; j < 10; j++)
        {
            int temp = 0;
            if (values[i] > values[j])
            {
                temp = values[i];
                values[i] = values[j];
                values[j] = temp;
            }


        }

    }
    cout << "The values in ascending order are: " << endl;
    for (int i = 0; i < 10; i++)
    {
        cout << values[i] << " ";
    }
    cout << endl;
    printSepartaor(3);


    ifstream inputFile;
    inputFile.open("C:\\Users\cis.LABS\Downloads\\rainfall.txt", ios::in);
    if (!inputFile.is_open()) {
        cout << "File could not be opened.\n\n";
        system("pause");
        return 1;
    }
    else {
        cout << "File was opened properly.\n\n";
    }
    ifstream fin("rainfall.txt");
    double number = 0.0, sumtwo = 0.0, averagetwo = 0.0;
    int count = 0;
    double arrayvalues[100000];
    do
    {
        fin >> number;
        sumtwo = sumtwo + number;
        count++;


    } while (number != -999);

    averagetwo = sumtwo / count;
    cout << "The average is " << averagetwo << endl;
    printSepartaor(4);







    string phrasetwo;
    double countVowels;
    double countWords;
    char lettertwo;
    cout << "Enter a phrase. " << endl;
    cin >> phrasetwo;

    int countVowels = 0;
    for (int i = 0; i <phrasetwo.size() ; i++)
    {
        lettertwo = phrasetwo.at(i);
        if (lettertwo == 'a' || lettertwo == 'e' || lettertwo == 'i' || lettertwo == 'o' || lettertwo == 'u' || lettertwo == 'y')
        {
            countVowels++;
            break;
        }

    }



    cout << "The number of vowels are" << countVowels << "and the number of words are " << countWords << "." << endl;




    printSepartaor(5);

        string str1("The brown FOX jumped over the Lazy dog");
        string str2 = convert2Lower(str1);

        istringstream iss(str1);

        while (iss) {
            string word;
            iss >> word;

            int wordSize = size(word);
            char firstLetter = tolower(word[0]);
            switch (firstLetter)
            {
            case 'a':
            case 'e':
            case 'i':
            case 'o':
            case 'u':
                word += "way";
                cout << word << endl;
                break;
            default:
                for (int i = 0; i < wordSize; i++)
                {
                    char letter = tolower(word[i]);
                    if (letter == 'a' || letter == 'e' || letter == 'i' || letter == 'o' || letter == 'u' || letter == 'y')
                    {
                        string prefix = word.substr(0, i);
                        prefix += "ay";
                        word.erase(0, i);
                        word += prefix;

                        cout << word << endl;
                        break;
                    }
                }
                break;
            }

        }


    printSepartaor(6);
    system("pause");
    return 0;
    }