Акции

#include<iostream>
#include<cstring>
using namespace std;

// vasiot kod za klasite ovde

class StockRecord {

    private:
    	char id[12];
    	char ime[50];
    	float kupenaCena;
    	float momentalnaCena;
    	int brAkcii;

    public:
    StockRecord(const char *id="", const char *ime="", float momentalnaCena=0, int brAkcii=0){
    	strcpy(this->id, id);
        strcpy(this->ime, ime);
        this->momentalnaCena = momentalnaCena;
        this->brAkcii = brAkcii;
    }

    void setNewPrice(double c){
    	this->kupenaCena = c;
    }

    double value(){
    	return brAkcii*kupenaCena;
    }

    double profit(){
    	return brAkcii*(momentalnaCena - kupenaCena);
    }

    friend ostream &operator<< (ostream &o, const StockRecord &rhs){
    o << rhs.ime << " " << rhs.brAkcii << " " << rhs.momentalnaCena << " " << rhs.kupenaCena << " " <<
        rhs.brAkcii*(rhs.momentalnaCena - rhs.kupenaCena)*-1 << endl; return o;
    }
};

class Client{

    private:
    	char imePrezime[60];
    	int id;
    	StockRecord *sr;
    	int brAkcii;

    public:
    Client(const char *imePrezime="", int id=0){
    		strcpy(this->imePrezime, imePrezime);
        	brAkcii = 0;
            this->id = id;
    	}

    ~Client(){ delete [] sr; }

    double totalValue(){
    	double sum=0;
        for(int i=0; i<brAkcii; i++){
        	sum+=sr[i].value();
        }
        return sum;
    }

      Client& operator+=(const StockRecord &c) {
      StockRecord *temp = new StockRecord[brAkcii+1];
      for(int i=0; i<brAkcii; i++)
          temp[i]=sr[i];
      temp[brAkcii]=c;
      sr = temp;
      brAkcii++;
      return *this;
      }

    friend ostream &operator<< (ostream &o, Client &rhs){
        o << rhs.id << " " << rhs.totalValue() << endl;
        for(int i=0; i<rhs.brAkcii; i++){
        	cout << rhs.sr[i];
        }
        return o;
    }

};

// ne menuvaj vo main-ot

int main(){

    int test;
    cin >> test;

    if(test == 1){
    	double price;
        cout << "=====TEST NA KLASATA StockRecord=====" << endl;
        StockRecord sr("1", "Microsoft", 60.0, 100);
        cout << "Konstruktor OK" << endl;
        cin >> price;
        sr.setNewPrice(price);
        cout << "SET metoda OK" << endl;
    }
    else if(test == 2){
        cout << "=====TEST NA METODITE I OPERATOR << OD KLASATA StockRecord=====" << endl;
    	char id[12], company[50];
        double price, newPrice;
        int n, shares;
        cin >> n;
        for(int i = 0; i < n; ++i){
        	cin >> id;
            cin >> company;
            cin >> price;
            cin >> newPrice;
            cin >> shares;
            StockRecord sr(id, company, price, shares);
            sr.setNewPrice(newPrice);
            cout << sr.value() << endl;
            cout << sr;
        }
    }
    else if(test == 3){
    	cout << "=====TEST NA KLASATA Client=====" << endl;
        char companyID[12], companyName[50], clientName[50];
        int clientID, n, shares;
        double oldPrice, newPrice;
        bool flag = true;
        cin >> clientName;
        cin >> clientID;
        cin >> n;
        Client c(clientName, clientID);
        cout << "Konstruktor OK" << endl;
        for(int i = 0; i < n; ++i){
            cin >> companyID;
            cin >> companyName;
            cin >> oldPrice;
            cin >> newPrice;
            cin >> shares;
        	StockRecord sr(companyID, companyName, oldPrice, shares);
            sr.setNewPrice(newPrice);
            c += sr;
            if(flag){
            	cout << "Operator += OK" << endl;
                flag = false;
            }
        }
        cout << c;
        cout << "Operator << OK" << endl;
    }
    return 0;

}