using System;

public class Program

{

    public static void Main()

    {

Console.WriteLine("Diego Allan Véliz Medina");

        int co1,co2;

​

    Console.Write("\n\n");

    Console.Write("Find the quadrant in which the coordinate point lies:\n");

    Console.Write("------------------------------------------------------");

    Console.Write("\n\n");

​

    Console.Write("Input the value for X coordinate :");

    co1 = Convert.ToInt32(Console.ReadLine());

    Console.Write("Input the value for Y coordinate :");

    co2 = Convert.ToInt32(Console.ReadLine());

​

​

    if( co1 > 0 && co2 > 0)

      Console.Write("The coordinate point ({0} {1}) lies in the First quandrant.\n\n",co1,co2);

    else if( co1 < 0 && co2 > 0)

      Console.Write("The coordinate point ({0} {1}) lies in the Second quandrant.\n\n",co1,co2);

    else if( co1 < 0 && co2 < 0)

      Console.Write("The coordinate point ({0} {1}) lies in the Third quandrant.\n\n",co1,co2);

    else if( co1 > 0 && co2 < 0)

      Console.Write("The coordinate point ({0} {1}) lies in the Fourth quandrant.\n\n",co1,co2);

    else if( co1 == 0 && co2 == 0)

      Console.Write("The coordinate point ({0} {1}) lies at the origin.\n\n",co1,co2);

​

}

}