static void Main(string[] args)
{
PhanSo p1 = new PhanSo();
p1.show();
Console.WriteLine();
PhanSo p2 = new PhanSo(3);
p2.show();
Console.WriteLine();
Console.WriteLine("Nhap tu so: ");
int TS = int.Parse(Console.ReadLine());
Console.WriteLine("Nhap mau so: ");
int MS = int.Parse(Console.ReadLine());
PhanSo p3 = new PhanSo(TS, MS);
p3.show();
Console.WriteLine();
p1 = p2.Cong(p3);
p1.show();
p1 = p2.Tru(p3);
p1.show();
p1 = p2.Nhan(p3);
p1.show();
p1 = p2.Chia(p3);
p1.show();
Console.ReadLine();
}
public void TestCong_PhanSoAm()
{
PhanSo p1 = new PhanSo(-1, 2);
PhanSo p2 = new PhanSo(3, 4);
PhanSo p3 = p1.Cong(p2);
Assert.AreEqual(2, p3.Tu, "Loi o tu so");
Assert.AreEqual(8, p3.Mau, "loi o mau so");
}
static void Main(string[] args)
{
PhanSo ob = new PhanSo();
ob.show();
ob.Cong();
ob.Tru();
ob.Nhan();
ob.Chia();
ob.SoSanh();
Console.ReadLine();
}