static void Main(string[] args)
{
Console.WriteLine("Luy Thua : " + TienIch.LuyThua(3, 3));
Console.WriteLine("USCLN : " + TienIch.USCLN(5, 3));
Console.WriteLine("BSCNN : " + TienIch.BSCNN(5, 7));
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("Luy Thua : " + TienIch.LuyThua(3, 3));
Console.WriteLine("USCLN : " + TienIch.USCLN(5, 3));
Console.WriteLine("BSCNN : " + TienIch.BSCNN(5, 7));
Console.ReadLine();
}