static void Main(string[] args)
{
Phanso t = new Phanso();
t.nhap(); Console.WriteLine(" ps thu 1"); t.hien();
Phanso t2 = new Phanso();
t2.nhap(); Console.WriteLine("ps thu 2"); t2.hien();
Phanso t3 = t + t2; t3.rutgon(); Console.WriteLine("tong 2 ps"); t3.hien();
Phanso t4 = t * t2; t4.rutgon(); Console.WriteLine("tich 2 ps"); t4.hien();
Console.WriteLine("ket qua so sanh");
if (t > t2)
{
Console.WriteLine("ps t1>ps t2");
}
else if (t < t2)
{
Console.WriteLine("ps t1<ps t2");
}
else
{
Console.WriteLine("hai ps = nhau");
}
Console.ReadKey();
}
