#include <iostream>
#include <string.h>

using namespace std;

class MyClass
{
    int *array1;
    int size1;
    int *array2;
    int size2;
public:
    MyClass();
    MyClass(int*, int, int*, int);
    MyClass(const MyClass&);
    ~MyClass();
    void input();
    void output();
    void operator=(MyClass&);
};

MyClass::MyClass(int* t1,int n1, int* t2, int n2)
{
    size1 = n1; size2 = n2;
    array1 = new int[size1 + 1];
    for(int i = 0; i < size1 + 1; i++)
        array1[i] = t1[i];
    array2 = new int[size2 + 1];
    for(int i = 0; i < size2 + 1; i++)
        array2[i] = t2[i];
}

MyClass::MyClass()
{
    array1 = new int; array1[0] = 0;
    array2 = new int; array2[0] = 0;
}

MyClass::MyClass(const MyClass& ob)
{
    size1 = ob.size1;
    size2 = ob.size2;
    array1 = new int[ob.size1 + 1];
    for(int i = 0; i < size1 + 1; i++)
        array1[i] = ob.array1[i];
    array2 = new int[ob.size2 + 1];
    for(int i = 0; i < size2 + 1; i++)
        array2[i] = ob.array2[i];
}

MyClass::~MyClass()
{
    delete[]array1;
    delete[]array2;
}

void MyClass::input()
{
    delete[] array1;
    delete[] array2;

    cout << "Input size1: ";
    cin >> size1;
    cout << "Array1: ";
    array1 = new int[size1 + 1];
    for(int i = 0; i < size1 + 1; i++)
        cin >> array1[i];

    cout << "Input size2: ";
    cin >> size2;
    cout << "Array2: ";
    array2 = new int[size2 + 1];
    for(int i = 0; i < size2 + 1; i++)
        cin >> array2[i];
}

void MyClass::output()
{
    cout << "Result: ";
    for(int i = 0; i < size1 + 1; i++)
    cout << array1[i] << " ";
    cout << endl;
    for(int i = 0; i < size2 + 1; i++)
    cout << array2[i] << " ";
}

void MyClass::operator=(MyClass& ob)
{
    if(this == &ob) return;

    delete[] array1;
    delete[] array2;

    array1 = new int[size1 + 1];
    for(int i = 0; i < size1 + 1; i++)
        array1[i] = ob.array1[i];

    array2 = new int[size2 + 1];
    for(int i = 0; i < size2 + 1; i++)
        array2[i] = ob.array2[i];
}

int main()
{
    MyClass A, B;
    A.input();
    B = A;
    B.output();
    return 0;
}