#include #include #include #include #include #include #include const char* fileName="Employee.txt"; class Employee { private: int EmpID[5]; char EmpName[30],Department[3],date[2],month[2],year[4]; public: void ReadData(); int GetID(); void DisplayRecord(); char* GetDepartment(); }; void Employee::ReadData() { cout<>EmpID[i]; } cout<<"Employee Name:"; cin>>EmpName; cout<<"Employee Department:"; cin>>Department; cout<<"Employee Date of Birth:"; cin>>date; cin>>month; cin>>year; if((year[3]%4)==0) { cout<<"You are born in leap year"; } else { cout<<"You are born in non-leap year"; } cout< Manager"; cout< Employee"; cout< Exit"<>option1; ; switch(option1) { case '1': do { cout<<"********Menu********"; cout< Add Employee"; cout< Update Employee"; cout< Delete Employee"; cout< View all Employees"; cout< Main Menu"<>option; switch(option) { case '1': emp.ReadData(); file.seekg(0,ios::beg); isFound=0; file.read((char*)&e,sizeof(e)); while(!file.eof()) { if(e.GetID()==emp.GetID()) { cout<<"This ID already exist…Try for another ID"; isFound=1; break; } file.read((char*)&e,sizeof(e)); } if(isFound==1) break; file.clear(); file.seekp(0,ios::end); file.write((char*)&emp, sizeof(emp)); cout<>ID; isFound=0; file.seekg(0,ios::beg); file.read((char*)&e,sizeof(e)); while(!file.eof()) { recordNo++; if(e.GetID()==ID) { cout<<"The old record of employee having ID"<>ID; isFound=0; file.seekg(0,ios::beg); file.read((char*)&e,sizeof(e)); while(!file.eof()) { recordNo++; if(e.GetID()==ID) { cout<<" The old record of employee having ID "<>ch; }while(ch!='n'); break; case '2': do { cout<<"********Menu********"; cout< View Employee Details"; cout< Main Menu"; cout< Exit "<>option; switch(option) { case '1': cout<>ch; }while(ch!='n'); break; case '3': exit(0); break; default: cout<<"Invalid Options"; } cout<<"\nDo you want to continue…..?y/n"; cin>>ch; }while(ch!='n'); }