#include
#include
class Complex
{
public:
Complex (int th=0,int a=0) //constructor
{
thuc=th;
ao=a;
}
void Print() //ham xuat so phuc
{
if(thuc==0)
{
printf("%di",ao);
}
else
{
if(ao>0)
{
printf("%d+%di",thuc,ao);
}
else if(ao {
Complex z(x.thuc+y.thuc,-x.ao-y.ao);
return z;
}
int main()
{
Complex x(0,-3),y(4,5);
x.Print();printf("\n");
y.Print();printf("\n");
Complex z;
z=x+y; //tinh tong
z.Print();printf("\n");
z=x-y; //tinh tong
z.Print();printf("\n");
z=x*y; //tinh tich
z.Print();printf("\n");
getch();
return 0;
}