{
    int numList[4] = {a, b, c, d};
    int result = 0;
    for (int i = 0; i < 4; i++)
    {
        for (int j = 0; j < 4; j++)
        {
            if (numList[i] > numList[j] && numList[i] > result)
            {
                result = numList[i];
            }
            else 
            {
                continue;
            }
        }
    }
    return result;
}