#include <iomanip>
#include <cstdlib>
#include <cmath>
#include <iostream>
#define MIN_RANGE 2
#define MAX_RANGE 10
#define MAX_VAL 50


int main()
{
    srand(24);

    for (int count = 0; count < 3; count++)
    {
        int values[10];
        size_t size = 0;

        int smallest = 0, largest = 0, sum = 0;
        float average = 0.f, deviant = 0.f, mean = 0.f, variance = 0.f;

        size = MIN_RANGE + (rand() % (MAX_RANGE - MIN_RANGE + 1));

        int j = 0;
        switch (count)
        {
        case 0:
            for (int i = 0; i < size; i++)
            {
                values[i] = (rand() % MAX_VAL + 1);
                if (i == 0)
                    smallest = values[i];

                if (values[i] < smallest)
                    smallest = values[i];

                if (values[i] > largest)
                    largest = values[i];

                sum += values[i];
            }
            break;

        case 1:
            while(j < size)
            {
                values[j] = (rand() % MAX_VAL + 1);
                if (j == 0)
                    smallest = values[j];

                if (values[j] < smallest)
                    smallest = values[j];

                if (values[j] > largest)
                    largest = values[j];

                sum += values[j];
                j++;
            }
            break;

        case 2:
            do
            {
                values[j] = (rand() % MAX_VAL + 1);
                if (j == 0)
                    smallest = values[j];

                if (values[j] < smallest)
                    smallest = values[j];

                if (values[j] > largest)
                    largest = values[j];

                sum += values[j];
                j++;
            } while (j < size);
            break;
        }

        average = ((float)sum / (float)size);

        std::cout << std::fixed << std::setprecision(2);
        std::cout << "\n\n\nLoop generated " << size << " numbers\n";
        for (int i = 0; i < size; i++)
            std::cout << values[i] << " ";

        std::cout << "\n\nSmallest:   " << smallest;
        std::cout << "\nLargest:    " << largest;
        std::cout << "\nSum:        " << sum;
        std::cout << "\nAverage:    " << average;
        std::cout << "\nDeviant:    " << deviant;
    }

    std::cout << "\n\n";
    system("PAUSE");
}