static void Main(string[] args)
{
//p1 o = new p1();
//o.lineToCashier();
//p2 o = new p2();
//o.garland();
p3 o = new p3();
o.triangle();
Console.ReadLine();
}
static void Main(string[] args)
{
//p1 o = new p1();
//o.foo();
//p2 o = new p2();
//o.foo();
p3 o = new p3();
o.foo();
Console.ReadLine();
}
static void Main(string[] args)
{
p3 o = new p3();
Console.WriteLine(o.dvr_remote(7, "XZ"));
Console.ReadKey();
}