import java.awt.Color;
import java.io.PrintStream;
import java.util.Scanner;

import franck.cse5910.Grid;
import franck.cse5910.Timing;

public class LineOfBlocks 
{
    public static void main(String[] args) 
    {
	Scanner input = new Scanner(System.in);
	PrintStream output = System.out;
		
	output.print("Enter a nonnegative integer: ");
	int number = input.nextInt();
	
	Grid grid = new Grid(number);
	
	for (int i = 0; i < number; i++) 
	{
	    grid.set(i, Color.RED);
	    Timing.pause(1);
	}	
    }
}