hope this works somehow

#include<iostream>
#include<string>
#include<vector>
using namespace std;
class Sladoled
{
private:
    string vid;
    int broi;
    double cena;
public:
    Sladoled();
    Sladoled (string, int, double);
    void Read();
    void Inf();
    void Prodadeni(int x);
    void Dobaveni(int x);
    string GetVid();
    int GetBroi();
    double GetCena();
    bool IsCena();
    ~Sladoled();
};
Sladoled::Sladoled()
{
    vid="";
    broi=0;
    cena=0;
};
Sladoled::Sladoled(string vid1,int broi1, double cena1)
{
    vid=vid1;
    broi=broi1;
    cena=cena1;
}
Sladoled::~Sladoled()
{

}
void Sladoled::Read()
{
    cout<<"vid;";
    cin.sync();
    getline(cin,vid);
    cout<<"Braoi:";
    cin>>broi;
    cout<<"Cena: ";
    cin>>cena;
}
void Sladoled ::Inf()
{
    cout<<"vid;"<<vid<<endl;
    cout<<"broi"<<broi<<endl;
    cout<<"cena"<<cena<<endl;
}
void Sladoled::Prodadeni(int x)
{
    broi=broi-x;
}
void Sladoled::Dobaveni(int x)
{
    broi=broi+x;
}
string Sladoled::GetVid()
{
    return vid;
}
int Sladoled::GetBroi()
{
    return broi;
}
double Sladoled::GetCena()
{
    return cena;
}
bool Sladoled::IsCena()
{
    if (cena==0)
        return true;
    else
    return false;
}


int main()
{
    char ch;
    vector<Sladoled>a;
    Sladoled r;
    do
    {
        r.Read();
        a.push_back(r);
        cout<<"Prodyljete da ili ne:";
        cin>>ch;
    }
    while(ch!='Y'&&ch!='y');
    for(int i=0; i<a.size(); i++)
    {
    cout<<"Sladoled: "<<i+1<<endl;
    a[i].Inf();
    }
    for(int i=0; i<a.size(); i++)
    {
     int y;
     cout<<"Prodadeni baravinki:";
     cin>>y;
     if(a[i].GetVid()=="baravinki")
     {
     a[i].Prodadeni(y);
     }
    }
    string n;
    int add;
    cout<<"n;";
    cin.sync();
    getline(cin,n);
    cout<<"add:";
    cin>>add;
    for(int i=0; i<a.size(); i++)
    {
        if(a[i].GetVid()==n)
        {
          a[i].Dobaveni(add);
        }
    }
    for(int i=0; i<a.size(); i++)
    {
    cout<<"Sladoled: "<<i+1<<endl;
    a[i].Inf();
    }
        double min;
    for (int i = 0; i <a.size(); i++)
    {
        min = a[0].GetCena();
        if(a[i].GetCena()<min){min == a[i].GetCena();}
    }
    for (int i = 0; i <a.size(); i++)
    {
        if(a[i].GetCena()==min){
                cout << "Min: ";
                a[i].Inf();}
    }

};