/**
 * Nested loop demo
 * Print a table containing the values of the loop counter variables
 * @author Pete Nordquist
 * @version 100120
 */
public class W03N02
{
	public static void main( String[] args)
	{
		// declare variables
		int rows;
		int cols;
		int rowCnt = 0;
		int colCnt = 0;
		
		System.out.print("How many rows> ");
		rows = TextIO.getlnInt();
		System.out.print("How many columns> ");
		cols = TextIO.getlnInt();
		
		// loop over rows
		while (rowCnt < rows)
		{
			// must reinitialize colCnt everytime through the row loop
			colCnt = 0;
			// loop over cols
			while (colCnt < cols)
			{
				// print the value for this row , col and a tab
				System.out.print(rowCnt + "," + colCnt + "\t");
				// increment the column count
				colCnt = colCnt + 1;
			}
			// print an end of line to end the row
			System.out.println();
			// increment rowCnt
			rowCnt = rowCnt + 1;
		}
	}	
}