static void Main(string[] args)
{
TienIch ob1 = new TienIch();
ob1.a = 6;
ob1.b = 2;
ob1.m = 3;
Console.WriteLine(" {0} ^ {1} la : {2} ", ob1.a, ob1.m, ob1.Luythua());
Console.WriteLine("UCLN cua {0} va {1} la : {2} ", ob1.a, ob1.b, ob1.USCLN(ob1.a, ob1.b));
Console.WriteLine("UCLN cua {0} va {1} la : {2} ", ob1.a, ob1.b, ob1.BCNN(ob1.a, ob1.b));
Console.ReadLine();
}
