复制 #include<iostream>#include<algorithm>#include<iterator>#includetemplate<typenameT>classEqualFunctor{T*t_;public:EqualFunctor(T*t):t_(t){}booloperator()(std::pair<constint,T*>myPair){returnmyPair.second==t_;}};intmain(){// h, i & j are duplicates of f and gint f=0,g=1,h...