#include <iostream>
using namespace std;
class Apple_tree
{
    int grew;
    int wormy;
    int broken_up;
public:
    int Dasha_gave;
    void set_grew();
    void set_threw_out();
    void remained(int Dasha_gave);
};
void Apple_tree::set_grew()
{
    grew=10;
}
void Apple_tree::set_threw_out()
{
    wormy=1;
    broken_up=3;
}
void Apple_tree::remained(int Dasha_gave)
{
    cout<<"Ostalos'"<<grew-(wormy+broken_up+Dasha_gave)<<" yablok";
}
int main ()
{
    Apple_tree a;
    cout<<"Zadacha \n";
    cout<<"Viroslo 10 yablok, iz nix ,bilo 1 4ervivoe, 3 razbilos' \n";
    cout<<"Skol'ko yablok my otdadim dashe?";
    cin>>a.Dasha_gave;
    a.set_grew();
    a.set_threw_out();
    a.remained(a.Dasha_gave);
    system ("pause");
    return 0;
}