Please help with c++

here is 3.1. Please utilizing

#include

#include

using namespace std;

// naming the class as Lab and defining it with required data members

class Lab

{

private:

string uId;

string abbreviation;

string uIdid;

int aircraft;

float weight;

string destination;

public:

// default constructor

Lab()

{

uId = "";

abbreviation = "";

uIdid = "";

aircraft = 0;

weight = 0;

destination = "";

}

// parameterized constructor

Lab(string uid, string abb, string uidid, int ac, float w, string d)

{

uId = uid;

abbreviation = abb;

uIdid = uidid;

aircraft = ac;

weight = w;

destination = d;

weightMutator();

}

// copy constructor

Lab(const Lab& l1)

{

uId = l1.uId;

abbreviation = l1.abbreviation;

uIdid = l1.uIdid;

aircraft = l1.aircraft;

weight = l1.weight;

destination = l1.destination;

}

// updating the weightMutator function as required and calling it in parameterized constructor once

void weightMutator()

{

string w;

cout

cin>>w;

transform(w.begin(), w.end(), w.begin(), ::tolower);

if(w == "kg" || w == "kilograms")

{

weight = kilotopound(*this);

}

}

// function to output the content of object

void printData()

{

cout

cout

cout

cout

cout

cout

}

// declaring the friend function kilotopound

friend float kilotopound(Lab l1);

};

// converting the weight from kilograms to pounds

float kilotopound(Lab l1)

{

return l1.weight*2.2;

}

int main()

{

string uId;

string abbreviation;

string uIdid;

int aircraft;

float weight;

string destination;

// taking data for demonstration of friend function and making object and displaying its contents

cout

cout

cin>>uId;

cout

cin>>abbreviation;

cout

cin>>uIdid;

cout

cin>>aircraft;

cout

cin>>weight;

cout

cin>>destination;

Lab l(uId, abbreviation, uIdid, aircraft, weight, destination);

cout

l.printData();

// taking data for demonstration of copy constructor and making two objects

// one from given data and one using copy constructor and displaying both objects

cout

cout

cin>>uId;

cout

cin>>abbreviation;

cout

cin>>uIdid;

cout

cin>>aircraft;

cout

cin>>weight;

cout

cin>>destination;

Lab l1(uId, abbreviation, uIdid, aircraft, weight, destination);

Lab l2(l1);

cout

l1.printData();

cout

l2.printData();

return 0; }

Lab 3.2 Utilizing Lab 3.1 code, add a copy constructor. Create an object on the stack using the following data: uld - Container abbreviation - ABB uldid - ABB315451B aircraft - 737 weight - 1156 destination - BUR Copy the first object using a copy constructor. Output the contents of both objects