Untitled

#include<iostream>
#include<math.h>
using namespace std;
class Cmycomplex
{
friend Cmycomplex operator*(double a,Cmycomplex &z);
private:
	double x,y;
public:
		Cmycomplex(double xx=0,double yy=0)
	{
		x=xx;
		y=yy;
	}
	void Set(double xx,double yy)
	{
		x=xx;
		y=yy;
	}
	Cmycomplex operator+(Cmycomplex &z)
	{
		Cmycomplex t;
		t.x=x+z.x;
		t.y=y+z.y;
		return t;
	}
	Cmycomplex operator-(Cmycomplex &z)
	{
		Cmycomplex t;
		t.x=x-z.x;
		t.y=y-z.y;
		return t;
	}
	Cmycomplex operator*(Cmycomplex &z)
	{
		Cmycomplex t;
		t.x=x*z.x-y*z.y;
		t.y=x*z.y+y*z.x;
		return t;
	}	
	Cmycomplex operator/(Cmycomplex &z)
	{
		Cmycomplex t;
		t.x=(x*z.x+y*z.y)/(z.x*z.x+z.y*z.y);
		t.y=((-1)*x*z.y+y*z.x)/(z.x*z.x+z.y*z.y);
		return t;
	}
	Cmycomplex sqrt()
	{
		Cmycomplex t;
		t.x=pow((x+pow(x*x+y*y,0.5))/2,0.5);
		t.y=y/pow(2*x+2*pow(x*x+y*y,0.5),0.5);
		return t;
	}
	bool a()
	{
		if(y>0)
		{
			return 1;
		}
		else 
		return 0;
	}
		bool b()
	{
		if(x==0&&y==0)
		{
			return 1;
		}
		else 
		return 0;
	}
		bool c()
	{
		if(x<0&&y==0)
		{
			return 1;
		}
		else 
		return 0;
	}
	int d()
	{
		return (-1)*x;
	}
	void Show()
	{
		if(y>=0)
		printf("(%.2lf+%.2lfi)\n",x,y);
		else
		printf("(%.2lf-%.2lfi)\n",x,-y);
	}
};
Cmycomplex operator*(double a,Cmycomplex &z)
{
	Cmycomplex t;
	t.x=a*z.x;
	t.y=a*z.y;
	return t;
}
int main ()
{
	double a,b,c,d,e,f,u;
	cin>>a>>b;
	cin>>c>>d;
	cin>>e>>f;
	Cmycomplex z1(a,b),z2(c,d),z3(e,f),z4,z5,z6,z7,z8,w1,w2,w3,w4,w5,w6,w7,w8,p1,p2,p3,q1,q2,q3,q4,q5,q6,q7,q8;
	z6=z2*z2;
	z7=4*z1;
	z8=z7*z3;
	z4=z6-z8;
	if(z4.b()==0&&z4.c()==0)
	{
		w1=(-1)*z2;
		w2=z4.sqrt();
		w3=w1+w2;
		w4=0.5*w3;
		w5=w4/z1;
		w6=w1-w2;
		w7=0.5*w6;
		w8=w7/z1;
		if(w5.a()>0)
		{
			w5.Show();
			w8.Show();
		}
		else
		{
			w8.Show();
			w5.Show();
		}
	}
	else if(z4.b()>0&&z4.c()==0)
	{
		p1=(-1)*z2;
		p2=0.5*p1;
		p3=p2/z1;
		p3.Show();
		p3.Show();
	}
	else if(z4.b()==0&&z4.c()>0)
	{
		u=z4.d();
		u=sqrt(u);
		q1=(-1)*z2;
		q2.Set(0,u);  
		q3=q1+q2;
		q4=0.5*q3;
		q5=q4/z1;
		q6=q1-q2;
		q7=0.5*q6;
		q8=q7/z1;
		if(q5.a()>0)
		{
			q5.Show();
			q8.Show();
		}
		else
		{
			q8.Show();
			q5.Show();
		}
		
		 
	}
	return 0;
}