double giveMeMaxmum(double theArray[], int size)
{
	double max = theArray[0];
	for (int i = 1; i < size; i++)
	{
		if (max <= theArray[i])
		{
			max = theArray[i];
		}//endif
	}//endfor
	return max;
}//end max

void getData(double &l, double &w)
{
	cout << "Enter value for length: ";
	cin >> l;
	cout << endl;
	cout << "Enter value for width: ";
	cin >> w;
}

void showData(double l, double w)
{
	cout << "your length is :" << l <<"\n";
	cout << "your width is :" << w <<"\n";
}

void getAreaVoid(double l, double w)
{
	double area = l * w;
	cout << "The area is ";
	cout << area << endl;
}

double getAreaReturned(double &l, double &w)
{
	double area = l * w;
	return area;
}



int main()
{

//the regular arrays
const int FIVE = 5;
	double sampleArray[FIVE];

	for (int i = 0; i < FIVE; ++i)
	{
		cout << "Input data for index " << i <<": ";
		cin >> sampleArray[i];
	}//endfor

	double sum = 0;

	double max = sampleArray[0];
	double min = sampleArray[0];

	for (int i = 0; i < FIVE; ++i)
	{
		cout << "data at index " << i << " = " << sampleArray[i] << endl;
		sum = sum + sampleArray[i];

		if (max <= sampleArray[i])
		{
			max = sampleArray[i];
		}

		if (min >= sampleArray[i])
		{
			min = sampleArray[i];
		}

	}//endfor

	cout << "the sum is " << sum << endl;
	cout << "Max is " << max << endl;
	cout << "Min is " << min << endl;

	cout << "the maximum coming from the function is "<< giveMeMaxmum(sampleArray, FIVE) <<endl;










//the double arrays
const int row=3;
	const int column=3;
	double sales[row][column];

	for(int i = 0; i < row; ++i)
	{
		for (int j = 0; j < column; ++j)
		{
			cin >> sales[i][j];
		}//endfor
	}//endfor


	for (int i = 0; i < row; ++i)
	{
		for (int j = 0; j < column; ++j)
		{
			cout << sales[i][j];
		}//endfor
		cout << endl;
	}//endfor



//THE STRUCTS
struct rectangle
	{
		double length;
		double width;
	};


	rectangle myRectangle;
	getData(myRectangle.length, myRectangle.width );
	showData(myRectangle.length, myRectangle.width);

	getAreaVoid(myRectangle.length, myRectangle.width);
	double len = myRectangle.length;
	double wid = myRectangle.width;
	cout << len << endl;
	cout << wid << endl;
	cout << "The area is " << getAreaReturned(len, wid) << endl;




//the pointers with arrays
short numbers[] = { 10, 20, 30, 40, 50 };


	for (int i = 0; i < 5; ++i)
	{
		cout << "The element of my array is:" << *(numbers+i) << endl;
	}

	for (int i = 0; i < 5; ++i)
	{
		cout << "The address is:" << &(numbers[i]) << endl;
	}



system("pause");
}