使用模板的时候编译出错
template <class T>class CThree{public: CThree(T t1,T t2,T t3); T Min(); T Max();private: T a,b,c;}template <class T>T CThree<T>::Min(){ T minab=a<b?a:b; return minab<c?minab:c;}template <class T>T CThree<T>::Max(){ T maxab=a<b?b:a; return maxab<c?c:maxab;}template <class T>CThree<T>::CThree(T t1,T t2,T t3):a(t1),b(t2),c(t3){ return;}