/***************************************************************
CSCI 240         Program 4     Spring 2019

Programmer:Michael Leonhardt

Section: CSCI 240

Date Due: 2-19-2019

Purpose: "random" number generator that gets the sum the sum the
         largest number and the smallest number and it gets the
		 average of the numbers
***************************************************************/

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


using namespace std;

int main()
{  // Seeds the random number generator
	srand(24);

	// defining all variables
	for (int count = 0; count < 3; count++)
	{
		int numbers[10];
		int size;
		int largest = 0;
		int smallest = 0;
		int sum = 0;
		float average = 0.f;
		float deviant = 0.f;


		size = 2 + (rand() % (MAX_RANGE - MIN_RANGE + 1));
		// A switch to check which loop to use depending on iteration
		int j = 0;
		switch (count)
		{
		case 0:
			for (int i = 0; i < size; i++)
			{
				numbers[i] = (rand() % MAX_VAL + 1);

				if (i == 0)
					smallest = numbers[i];

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

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

				sum += numbers[i];
			}
			break;

		case 1:
			while (j < size)
			{
				numbers[j] = (rand() % MAX_VAL + 1);

				if (j == 0)
					smallest = numbers[j];

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

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

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

		case 2:
			do
			{
				numbers[j] = (rand() % MAX_VAL + 1);

				if (j == 0)
					smallest = numbers[j];

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

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

				sum += numbers[j];
				j++;
			} while (j < size);
			break;
		}
		//math to get the average
		average = ((float)sum / (float)size);

		std::cout << "Loop generated " << size << " numbers\n" << endl << "The numbers are "; // shows the numbers
		for (int i = 0; i < size; i++)
		{
			std::cout << numbers[i] << " ";
		}
		//output for the table
		std::cout << fixed;
		std::cout << setprecision(2);
		std::cout << "\nSmallest: " << setw(20) << smallest;
		std::cout << "\nLargest: " << setw(21) << largest;
		std::cout << "\nSum: " << setw(25) << sum;
		std::cout << "\nAverage: " << setw(21) << average << endl;
	}
	system("pause");
	return 0;

}