[C++] JiMP2 lab2 najwiekszy iloczyn

#include <iostream>
#include <cstdlib>

using namespace std;


int findHighest(int *arr, int length)
{
    int x, y;

    x = 0;
    y = 0;

    if (length >= 1)
    {
        x = arr[0];
        if (length >= 2)
        {
            y = arr[1];
            if (x > y)
            {
                int bufor;
                bufor = x;
                x = y;
                y = bufor;
            }
            for (int i = 2; i < length; i++)
            {
                if(arr[i] > x)
                {
                    x = arr[i];
                    if (x > y)
                    {
                        int bufor;
                        bufor = x;
                        x = y;
                        y = bufor;
                    }
                }
            }
        }
        else y = x;
    }

    return x*y;
}

void fillWithRandomNumbers(int **arr, int length)
{
    for (int i = 0; i < length; i++)
    {
        (*arr)[i] = rand() % 100;
    }
}

void showArray(int *arr, int length)
{
    for (int i = 0; i < length; i++)
    {
        cout << arr[i] << " ";
    }
}

int main()
{
    int length;
    int *arr;
    cout << "Podaj wymiar tablicy: ";
    cin >> length;

    arr = new int[length];

    fillWithRandomNumbers(&arr, length);
    showArray(arr, length);

    cout << findHighest(arr, length);

    delete [] arr;

    return 0;
}