// Homework #?
// Problem 2.31
// Write a program that displays the following checkerboard pattern.

#include <iostream.h>

main()
	{
	int row = 8, col;

   cout << "***** Solution using while loops *****\n\n";
	while( row-- > 0 )
		{
		col  = 8;
		// Output a space if needed.
		if ( row % 2 == 0 )
			{
			cout << ' ';
			}
		// Output asterik and space.
		while( col-- > 0 )
			{
			cout << "* ";
			}
		cout << endl;
		}

	cout << "\n***** Solution using for loop *****\n\n";
	for( int i=0; i<8; i++)
		{
		if ( i %2 )
			cout << ' ';
		for( int j=0; j<8; j++)
			{
			cout << "* ";
			}
		cout << endl;
		}

	return 0;
	}