MagnetonBora

void pairs()
{
    int arr[LENGTH] = {1, 2, 3, 4, 5};
    for (int i = 0; i < LENGTH; i++)
    {
        for(int j = i + 1; j < LENGTH; j++)
        {
            cout << arr[i] << " " << arr[j] << endl;
        }
    }
}