Билет 28
#include "stdafx.h"
#include <iostream>
using namespace std;

class A {
protected:
    int *mas;
    int size;
public:
    A()
    {
        cout << "Input size: ";
        cin >> size;
        cout << endl;
        mas = new int[size];
        cout << "Input array: ";
        for (int i = 0; i < size; i++)
        {
            cin >> mas[i];
            cout << " ";
        }
        cout << endl;
    }
    ~A()
    {
        delete[]mas;
    }
};

class B : public A {
public:

    B() : A()
    {
        int sum = 0;
        for (int i = 0; i < size; i++)
        {
            sum += mas[i];
        }
        cout << "Sum = " << sum << endl;
    }
};

int main()
{
    B a;
    system("pause");
    return 0;
}