ECE3206_MidTerm_1_Main_Q2 [80%] - anybody with the answer pm

#include <iostream>
#include <string>


using namespace std;



class ComplexNumber
{
private:
    double m_Real;
    double m_Img;
public:
    ComplexNumber(double inReal, double inImg);
    void Print();
    friend class Compute;
};

//constructor of class ComplexNumber defined outside of class ComplexNumber
ComplexNumber::ComplexNumber(double inReal = 0.0, double inImg = 0.0)
{
    m_Real = inReal;
    m_Img = inImg;
};

//member function of class ComplexNumber defined outside of class ComplexNumber
void ComplexNumber::Print()
{
    if (m_Img > 0){
        cout << m_Real << " " << m_Img << "+" << "i" << endl;
    }
    else
    {
        cout << m_Real << " " << m_Img << "i" << endl;
    }
};


class Compute
{
public:
    static ComplexNumber Multiply(const ComplexNumber &inA, const ComplexNumber &inB);
    static double Magnitude(const ComplexNumber &in);
};

ComplexNumber Compute::Multiply(const ComplexNumber &inA, const ComplexNumber &inB)
{
    double Multiply = ((inA.m_Real*inB.m_Real) - (inA.m_Img*inB.m_Img)) + ((inA.m_Real*inB.m_Img) + (inA.m_Img*inB.m_Real));
    return Multiply;
};

double Compute::Magnitude(const ComplexNumber &in)
{
    double Magnitude = sqrt(pow(in.m_Real,2.0)+pow(in.m_Img,2.0));
    return Magnitude;
};

int main(){


    ComplexNumber *v1 = new ComplexNumber(38.5,25.5);
    /*ComplexNumber v1(38.5, 25.5);*/

    ComplexNumber *v2 = new ComplexNumber(10.4, -31.6);
    /*ComplexNumber v2(10.4, -31.6);*/
    ComplexNumber v3;

    cout << "Complex Num 1: ";
    v1[0].Print();
    cout << "Complex Num 2: ";
    v2[0].Print();

    cout << endl;
    cout << "Complex Num1 x Complex Num2: ";


    /*Compute::Multiply(*v1, *v2);
    ComplexNumber.Print();
    v3.Print();
    cout << endl;

    cout << "Magnitude of Complex Num 1: ";
    v1[2] = Compute::Magnitude(v1[0]);
    v1[2].Print();*/
    //cout << comnum1;
    //cout << endl;

    //cout << "Magnitude of Complex Num 2: ";
    //double comnum2 = Compute::Magnitude(v2);
    //cout << comnum2;

    cout << endl;

    //delete[] v1;
    //delete[] v2;


    return 0;
}