import princeton.introcs.Picture;
import java.awt.Color;
import java.io.PrintStream;

public class Test2H
{
   public static void main(String[] args)
   {
      PrintStream out = System.out;
      
      // the original picture
      Picture pic = new Picture("tile.png");
      final int PIC_WIDTH = pic.width();
      final int PIC_HEIGHT = pic.height();
      
      // the scale factor
      final int F = Integer.parseInt(args[0]);
      
      // the scaled picture
      Picture scaled = new Picture(F * PIC_WIDTH, F * PIC_HEIGHT);
      
      for (int i = 0; i < PIC_WIDTH; i++)
      {
         for (int j = 0; j < PIC_HEIGHT; j++)
         {
            // get the color in the picture at (i, j)
            Color col = pic.get(i, j);
            
            for (int f = 0; f < F; f++)
            {
               for (int g = 0; g < F; g++)
               {
                  scaled.set(F * i + f, F * j + g, col);
               }
            }
         }
      }
      scaled.show();
   }
}