#ifndef WHATEVER_HPP
#define WHATEVER_HPP

template <typename val>
void swap(val &a, val &b)
{
    val c;
    c = a;
    a = b;
    b = c;
}

template <typename val>
val min(val a, val b)
{
    if (a < b)
        return a;
    return b;
}

template <typename val>
val max(val a, val b)
{
    if (a > b)
        return a;
    return b;
}

#endif