static void Main(string[] args) { TComplex sp1 = new TComplex(1, 2); TComplex sp2 = new TComplex(2, 3); TComplex sp3 = new TComplex(4, 3); TComplex sp4 = new TComplex(); TComplex sp5 = new TComplex(); // Hien thi khoi tao sp1.output(); sp2.output(); sp3.output(); //Nhap va hien thi sp1.input(); sp2.input(); sp3.input(); sp1.output(); sp2.output(); sp3.output(); // Tinh Toan Console.WriteLine("sp3 = sp1 - sp2"); sp3 = sp1 - sp2; sp3.output(); Console.WriteLine("sp4 = sp1 + sp2"); sp4 = sp1 + sp2; sp4.output(); Console.WriteLine("sp5 = sp4 * sp3"); sp5 = sp4 * sp3; sp5.output(); }