#include <iostream>
using namespace std;

void PrintLine (int numstars)
// pre: numstars > 0
// post: displays numstars stars in one line
{
	int i;

	for (i=1; i <= numstars; i++)
	{
		cout << "*";
	}
	cout << endl;				// end of line marker is put to the end of the line
}


void DrawRectangle (int height, int width)
// pre: height and width > 0
// post: displays a  rectangle of stars with height lines and width columns
{
	int i, j;

	for (i=1; i <= height; i++)
	{
		for (j=1; j <= width; j++)    // inner loop prints one line of stars
		{
			cout << "*";
		}
		cout << endl;				// end of line marker is put to the end of each line
	}
}


void DrawRectangle_with_Function (int height, int width)
// pre: height and width > 0
// post: displays a  rectangle of stars with height lines and width columns
{
	int i;

	for (i=1; i <= height; i++)
	{
		PrintLine(width);
	}
}

void DrawTriangle (int side)
// pre: side > 0
// post: displays a perpendicular isosceles triangle with side amount of stars at each perpendicular side
{
	int i, j;

	for (i=1; i <= side; i++)
	{
		// inner loop can be replaced with this call
		// PrintLine(i);
		for (j=1; j <= i; j++)    // inner loop prints one line of stars
		{
			cout << "*";
		}
		cout << endl;				// end of line marker is put to the end of each line
	}
}


int main()
{
	int a, b;

	cout << "Please enter height and width of the rectangle: ";
	cin >> a >> b;

    DrawRectangle(a, b);
	cout << endl;
	DrawRectangle_with_Function(a, b);
	cout << endl;

	cout << "Please enter the length of the perpendicular side of the isosceles rectangle: ";
	cin >> a;
    DrawTriangle(a);

	return 0;
}