c++ 运算符重载-集合运算（国外英文资料）.docVIP

c++ 运算符重载-集合运算（国外英文资料） # include iostream. H H # include math.h # include iomanip. H / * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * / Enum errcode {noerr, overflow}; / / define the collection class The class set { Public: Void the print (); / / displays the output collection element Set () {card = 0; } Virtual ~ the set (); Errcode additem (int); / / add the set element Friend bool operator (int, set); / / declare overloading operator , to determine whether an integer belongs to a certain set Friend bool operator = (set, set). / / declare overloading operator = = to determine whether two sets are equal Friend Boolean operator! = (set, the set); / / declare overloaded operator! To determine whether two sets are different Friend set operator * (set). / / declare overloading operator *, for the intersection of two sets Friend set operator + (set). / / declare overloading operator +, and ask for the sum of two sets Friend bool operator (set) / / declare overloading operator , to determine whether a set is a pure subset of another set Friend bool operator = (set, set) / / declare overloading operator =, to determine whether a set is a subset of another set Private: Int elems [16]. Int card; }; / * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * / The concrete definitions of the member functions of the / / collections class Set: : ~ the set () { } / * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * / / * Function name: print Functional description: display complex Numbers Modify the record: * / Void the set: : print () { Cout ; For (int I = 0; I car-1; I + +) Cout If (card 0) Cout } / * * * * * * * * *