#include<iostream>
#include<iomanip>
#include<cstdlib>
#include<ctime>
#include<fstream>
using namespace std;

class Array
{
public:
	Array();
	void load();
	void printData();
	void reverse();
	void asort();
	void dsort();
	void calcavg();
	void savefile(char[]);
	void retrieve(char[]);
	void add(Array, Array);
	void sub(Array, Array);

private:
	int numbers[10];
};

Array::Array()
{
	for (int i = 0; i < 10; i++)
		numbers[i] = 0;
}
void Array::load()
{
	for (int i = 0; i < 10; i++)
		numbers[i] = (rand()%100)+1;//1 to 100
		//cout <<"First array"<< n1[i] << endl;
}
void Array::printData()
{
	for (int i = 0; i < 10; i++)
		cout << numbers[i] << endl;
	cout << endl << endl << endl;
}
void Array::reverse()
{
	int dummy[10];
	for (int i = 0; i < 10; i++)
	{
		dummy[i] = numbers[i];
	}
	cout << endl;
	for (int i = 0; i < 10; i++)
	{
		int n = 9 - i;
		numbers[i] = dummy[n];
	}
	printData();

}
void Array::asort()
{

	for (int j = 0; j < 10; j++)
		for (int i = 0; i <9; i++)//change i max to 9
			if (numbers[i] > numbers[i+1])
			{
				int temp = numbers[i];
				numbers[i] = numbers[i + 1];
				numbers[i + 1] = temp;
			}
	printData();

}
void Array::dsort()
{
	int temp;
	for (int j = 0; j < 10; j++)
		for (int i = 0; i < 10; i++)
			if (numbers[i] < numbers[i + 1])
			{
				temp = numbers[i];
				numbers[i] = numbers[i + 1];
				numbers[i + 1] = temp;
			}
	printData();


}
void Array::calcavg()
{
	int max = numbers[0];
	for (int i = 1; i < 10; i++)
			if (numbers[i] > max)
			max = numbers[i];

	int min = numbers[0];
	for (int i = 1; i < 10; i++)//dont need the braces on this for loop since if is technically 1 statement
		if (numbers[i] < min)
			min = numbers[i];

	int sum = 0;
	for (int i = 0; i < 10; i++)
			sum += numbers[i];

	int avg = (sum - max - min) / 8; //wants the lowest and highest numbers to be excluded from avg
	cout << "Average is" << endl << avg << endl << endl;
}
void Array::savefile(char d[])
{
	ofstream outfile(d, ios::out);
	for (int i = 0; i < 10; i++)
	{
		outfile << numbers[i] << endl;
	}
	outfile.close();
}
void Array::retrieve(char d[])
{
	ifstream infile(d, ios::in);//after file is received we print array again
	for (int i = 0; i < 10; i++)
	{
		infile >> numbers[i];

	}
	infile.close();
	cout << "Printing Array 1" << endl;
	printData();
}
void Array::add(Array a, Array b)
{
	for (int i = 0; i < 10; i++)
		numbers[i] = a.numbers[i] + b.numbers[i];
	cout << "Sum array (Descending order of A+B)" << endl;
	printData();
}
void Array::sub(Array a, Array b)
{
	for (int i = 0; i < 10; i++)
		numbers[i] = a.numbers[i] - b.numbers[i];
	cout << "Difference array (Descending order of A-B)" << endl;
	printData();
}

int main()
{
	srand(time(NULL));
	Array a,b,sum,difference;
	char d[20];
	char e[20];
	a.load();
	cout << "Array A:" << endl;
	a.printData();
	cout << "Array B:" << endl;
	b.load();
	b.printData();
	cout << "Reverse of A" << endl;
	a.reverse();
	cout << "Reverse of B" << endl;
	b.reverse();
	cout << "Ascending Order of A" << endl;
	a.asort();
	cout << "Descending Order of A" << endl;
	a.dsort();
	a.calcavg();
	cout << "Enter name for text file A" << endl;
	cin >> d;
	cout << "Enter name for text file B" << endl;
	cin >> e;
	a.savefile(d);
	b.savefile(e);
	a.retrieve(d);
	b.retrieve(e);
	sum.add(a, b);
	cout << "Reverse of sum" << endl;
	sum.reverse();
	difference.sub(a, b);
	cout << "Reverse of difference" << endl;
	difference.reverse();
	system("PAUSE");
}
//Array A :
//1
//51
//2
//40
//93
//28
//23
//15
//35
//67
//
//
//
//Array B :
//21
//21
//89
//48
//75
//17
//72
//61
//46
//8
//
//
//
//Reverse of A
//
//67
//35
//15
//23
//28
//93
//40
//2
//51
//1
//
//
//
//Reverse of B
//
//8
//46
//61
//72
//17
//75
//48
//89
//21
//21
//
//
//
//Ascending Order of A
//1
//2
//15
//23
//28
//35
//40
//51
//67
//93
//
//
//
//Descending Order of A
//93
//67
//51
//40
//35
//28
//23
//15
//2
//1
//
//
//
//Average is
//32
//
//Enter name for text file A
//Array1.txt
//Enter name for text file B
//Array2.txt
//Printing Array 1
//93
//67
//51
//40
//35
//28
//23
//15
//2
//1
//
//
//
//Printing Array 1
//8
//46
//61
//72
//17
//75
//48
//89
//21
//21
//
//
//
//Sum array(Descending order of A + B)
//101
//113
//112
//112
//52
//103
//71
//104
//23
//22
//
//
//
//Reverse of sum
//
//22
//23
//104
//71
//103
//52
//112
//112
//113
//101
//
//
//
//Difference array(Descending order of A - B)
//85
//21
//- 10
//- 32
//18
//- 47
//- 25
//- 74
//- 19
//- 20
//
//
//
//Reverse of difference
//
//- 20
//- 19
//- 74
//- 25
//- 47
//18
//- 32
//- 10
//21
//85
//
//
//
//Press any key to continue . . .