Лабораторна робота №14 (Завдання 3)

#include <iostream>
#include <windows.h>
#include <vector>

using namespace std;

vector<int> third(vector<int> arr1, int size1, vector<int> arr2, int size2);
int main()
{
    SetConsoleOutputCP(1251);
    srand(time(0));
    vector<int> first_array{}, second_array{};
    int num, i{}, first_elements, second_elements;

    first_elements = rand() % 10 + 3;
    second_elements = rand() % 10 + 3;
    cout << "Перший масив: " << endl;
    for (i = 0; i < first_elements; i++) {
        num = rand() % 10 + 1;
        first_array.push_back(num);
        cout << num << " ";
    }
    cout << endl << "Другий масив: " << endl;
    for (i = 0; i < second_elements; i++) {
        num = rand() % 10 + 1;
        second_array.push_back(num);
        cout << num << " ";
    }
    vector<int> third_array_result = third(first_array, first_elements, second_array, second_elements);
    cout << endl << "Об'єднаний масив: " << endl;
    for (i = 0; i < third_array_result.size(); i++) {
        cout << third_array_result[i] << " ";
    }
}
vector<int> third(vector<int> arr1, int size1, vector<int> arr2, int size2)
{
    int i{}, local_var;
    vector<int> third_array{};
    for (i = 0; i < size1; i++) {
        local_var = arr1[i];
        third_array.erase(remove(third_array.begin(), third_array.end(), local_var), third_array.end());
        third_array.push_back(local_var);
    }
    for (i = 0; i < size2; i++) {
        local_var = arr2[i];
        third_array.erase(remove(third_array.begin(), third_array.end(), local_var), third_array.end());
        third_array.push_back(local_var);
    }
    return third_array;
}