진짜얼레벌레요.. #include #include using namespace std; //날짜를보이게해야함. //시험->시험보는학생->시험결과 //시험날짜,시험과목 static string examdate; class Exam { protected: string subject; public: Exam(string a = "default") : subject(a){} string getSub() { return subject; } void setSub(string a) { subject = a; } static string getdate(string n) { examdate == n; cout