ООП: Сладолед

// Сладолед Problem 5 (1 / 30)
#include <iostream>
#include <cstring>

using namespace std;

class IceCream{
private:
    char* name;
    char ingr[100];
    float price;
    int discount;
    void copy(const IceCream &ic) {
        name = new char[strlen(ic.name) + 1];
        strcpy(name, ic.name);
        strncpy(this->ingr, ic.ingr, 99);
        this->ingr[99] = '\0';
        this->price = ic.price;
        this->discount = ic.discount;
    }
public:
    IceCream(char* name="", char* ingr="", float price=0){
        this->name = new char[strlen(name)+1];
        strcpy(this->name, name);
        strncpy(this->ingr, ingr, 99);
        this->ingr[99] = '\0';
        this->price = price;
        this->discount = 0;
    }

    IceCream(const IceCream &ic) {
        copy(ic);
    }

    void setDiscount(int discount){
        if(discount >=0&&discount <=100)
            this->discount = discount;
    }

    void setName(const char* name){
        delete[] this->name;
        this->name = new char[strlen(name) + 1];
        strcpy(this->name, name);
    }

    void setPrice(float price){this->price = price;}

    IceCream& operator=(const IceCream &ic) {
        if (this == &ic) return *this;
        delete [] name;
        copy(ic);
        return *this;
    }

    friend ostream& operator << (ostream& outStream, const IceCream& iceCream){
        outStream << iceCream.name << ": ";
        outStream << iceCream.ingr << " ";
        outStream << iceCream.price << " ";
        if(iceCream.discount != 0)
            outStream << "(" << iceCream.price * (100 - iceCream.discount) / 100 << ")";
        return outStream;
    }

    IceCream& operator ++ (){
        setDiscount(this->discount + 5);
        return *this;
    }

    IceCream operator + (char* other){
        char* newName = new char[strlen(this->name)+strlen(other) + 4];
        strcat(newName, this->name);
        strcat(newName, " + ");
        strcat(newName, other);
        IceCream newIceCream(newName, this->ingr, this->price + 10);
        newIceCream.setDiscount(this->discount);
        return newIceCream;
    }

    ~IceCream(){delete[] name;}
};

class IceCreamShop{
private:
    char name[50];
    IceCream* IceCreams;
    int numIceCreams;
    void copy(const IceCreamShop &ics){
        strcpy(this->name, ics.name);
        this->numIceCreams = ics.numIceCreams;
        IceCreams = new IceCream[numIceCreams];
        for(int i = 0; i < numIceCreams; i++){
            this->IceCreams[i] = ics.IceCreams[i];
        }
    }
public:
    IceCreamShop(char* name){
        strcpy(this->name, name);
        IceCreams = NULL;
        numIceCreams = 0;
    }

    IceCreamShop(const IceCreamShop& ics){copy(ics);}

    IceCreamShop& operator=(const IceCreamShop &ics){
        if(this == &ics) return *this;
        delete[] IceCreams;
        copy(ics);
        return *this;
    }

    IceCreamShop& operator += (const IceCream& other){
        IceCream *tmp = IceCreams;
        IceCreams = new IceCream[this->numIceCreams + 1];
        for(int i = 0; i < this->numIceCreams; i++){
            IceCreams[i] = tmp[i];
        }
        IceCreams[this->numIceCreams] = other;
        this->numIceCreams++;
        delete[] tmp;
        return *this;
    }

    friend ostream& operator << (ostream& outStream, const IceCreamShop& shop){
        outStream << shop.name << endl;
        for(int i = 0; i < shop.numIceCreams; i++){
            outStream << shop.IceCreams[i] << endl;;
        }
        return outStream;
    }

    ~IceCreamShop(){delete[] IceCreams;}
};



// vashiot kod ovde

// zabraneto e menuvanje na main funkcijata

int main() {
    char name[100];
    char ingr[100];
    float price;
    int discount;

    int testCase;

    cin >> testCase;
	cin.get();
    if(testCase == 1) {
        cout << "====== TESTING IceCream CLASS ======" << endl;
        cin.getline(name,100);
        cin.getline(ingr,100);
        cin >> price;
        cin >> discount;
        cout << "CONSTRUCTOR" << endl;
        IceCream ic1(name, ingr, price);
        ic1.setDiscount(discount);
        cin.get();
        cin.getline(name,100);
        cin.getline(ingr,100);
        cin >> price;
        cin >> discount;
        IceCream ic2(name, ingr, price);
        ic2.setDiscount(discount);
        cout << "OPERATOR <<" << endl;
        cout << ic1 << endl;
        cout << ic2 << endl;
        cout << "OPERATOR ++" << endl;
        ++ic1;
        cout << ic1 << endl;
        cout << "OPERATOR +" << endl;
        IceCream ic3 = ic2 + "chocolate";
        cout << ic3 << endl;
    } else if(testCase == 2) {
        cout << "====== TESTING IceCream CONSTRUCTORS ======" << endl;
        cin.getline(name,100);
        cin.getline(ingr,100);
        cin >> price;
        cout << "CONSTRUCTOR" << endl;
        IceCream ic1(name, ingr, price);
        cout << ic1 << endl;
        cout << "COPY CONSTRUCTOR" << endl;
        IceCream ic2(ic1);
        cin.get();
        cin.getline(name,100);
        ic2.setName(name);
        cout << ic1 << endl;
        cout << ic2 << endl;
        cout << "OPERATOR =" << endl;
        ic1 = ic2;
        cin.getline(name,100);
        ic2.setName(name);
        cout << ic1 << endl;
        cout << ic2 << endl;

        cin >> discount;
        ic1.setDiscount(discount);


    } else if(testCase == 3) {
        cout << "====== TESTING IceCreamShop ======" << endl;
        char icsName[50];
        cin.getline(icsName,100);
        cout << "CONSTRUCTOR" << endl;
        IceCreamShop ics(icsName);
        int n;
        cin >> n;
        cout << "OPERATOR +=" << endl;
        for(int i = 0; i < n; ++i) {
            cin.get();
            cin.getline(name,100);
        	cin.getline(ingr,100);
            cin >> price;
            IceCream ic(name, ingr, price);
            ics += ic;
        }
        cout << ics;
    } else if(testCase == 4) {
        cout << "====== TESTING IceCreamShop CONSTRUCTORS ======" << endl;
        char icsName[50];
        cin.getline(icsName,100);
        IceCreamShop ics(icsName);
        int n;
        cin >> n;
        for(int i = 0; i < n; ++i) {
            cin.get();
            cin.getline(name,100);
        	cin.getline(ingr,100);
            cin >> price;
            IceCream ic(name, ingr, price);
            ics += ic;
        }
        IceCream x("FINKI fruits", "strawberry ice cream, raspberry ice cream, blueberry ice cream", 60);
        IceCreamShop icp = ics;
        ics+=x;
        cout << ics << endl;
        cout << icp << endl;
    }


    return 0;
}