double findLowest(double s1, double s2, double s3, double s4, double s5)
{
    double min = 10;

    if (min > s1)
    {
        min = s1;
    }

    if (min > s2)
    {
        min = s2;
    }

    if (min > s3)
    {
        min = s3;
    }

    if (min > s4)
    {
        min = s4;
    }

    if (min > s5)
    {
        min = s5;
    }

    return min;
}