STL源码剖析之算法：max & min

template <class T, class Compare>
inline const T& max(const T& a, const T& b, Compare comp) {
return comp(a, b) ? b : a;
}

template <class T, class Compare>
inline const T& min(const T& a, const T& b, Compare comp) {
return comp(a, b) ? a : b;
}