using System;

namespace exercicios
{
	public class Exercicio7
		{
			public static void Init()
			{
				float x,y;
				Console.WriteLine("Write the values for X and Y");
				x = float.Parse(Console.ReadLine());
				y = float.Parse(Console.ReadLine());
				Console.WriteLine("(x{0:N2};y{1:N2}) is in quadrant {2}",
									x,y,verificaQuadrante(x,y));
			}
			static char verificaQuadrante(float x, float y)
			{
				if (x > 0)
				{
					if(y >= 0)return '1';
					else if(y < 0)return '4';
				}
				else if (x < 0)
				{
					if(y >= 0)return '2';
					else if(y < 0)return '3';
				}
				return 'N';
			}
	}
}