include #include #include #include using namespace std; class all { private: struct address { int house; char street[30]; char city[30]; char state[30]; char country[30]; }; struct age { int day; int month; int year; }; struct patient_info { char name[50]; address AD1; //nested structure implemented age A1; //nested structure inplemented int martial_status; int reg_no; int bld_group; int sex; }PI[100]; int task; protected: void enter_patient_info(); void show_patient_detail(); public: void software_detail(); void tasks(); void insert_data_into_file(int); char answer; char answer1; char ch; int serial; }; class date { private: int date; int month; int year; public: void enter_date(); string show_date(); }; class dob { private: struct dob1 { int date; int month; int year; int rem; }DOB11[100]; public: void enter_date(); string show_date(); }; int i=0; int rem; int count; int regis; int attempt; int temp; int show_count=0; all A1; //object declared date D1; //object declared dob DOB1; //object declared int main() { count=0; cout<<" \t\t\t Welcome To"<<" "; cout<<" \t\t\t***HOSPITAL MANAGEMENT SOFTWARE***"<<" "; D1.enter_date(); A1.tasks(); return 0; } cout<<" \t\t\t *****************************"<<" "; cout<<"Please select a task to do...."<<" "; cout<<"1. Enter a new patient information ."<<" "; cout<<"2. View detail of existing patient ."<<" "; cout<<"3. View detail about the program ."<<" "; cout<<"4. Exit from the program ."<<" "; //other function remain cout<<"Enter your task serail :"<<" "; cin>>task; switch(task) { case 1:{ A1.enter_patient_info(); break; } case 2:{ A1.show_patient_detail(); break; } case 3:{ A1.software_detail(); break; } case 4:{ cout<<"Thank You for trying this program !!!"<<" "; cout<<" This is the end of program...."<<" "; cout<<" Press any key to exit....."<<" "; exit(0); break; } default:{ cout<<"Invalid task serial ."<<" "; cout<<"Press any key to continue...."<<" "; A1.tasks(); } } } void all::enter_patient_info() { answer='y'; if(count==0) { serial=1; } else { i=serial; } for(i=serial;answer=='y'||answer=='Y';i++) { PI[i].reg_no=i; temp=serial; cout<<" ***ENTERING INFORMATION FOR PATIENT SERIAL NUMBER "<>PI[i].sex; while(PI[i].sex!=1&&PI[i].sex!=2) { cout<<"Invalid input for sex of patient!!!"<<" "; cout<<"Sex :"<<" "; cout<<" "; cin>>PI[i].sex; } cout<<"***ENTERING ADDRESS**"<<" "; cout<<"House number :"<<" "; cout<<" "; cin>>PI[i].AD1.house; while(PI[i].AD1.house<=0) { cout<<"Invalid input for house number ."<<" "; cout<<"Again enter the house number ."<<" "; cout<<" "; cin>>PI[i].AD1.house; } cin.get(ch); cout<<"Street :"<<" "; cout<<" "; cin.getline(PI[i].AD1.street,30); cout<<"City :"<<" "; cout<<" "; cin.getline(PI[i].AD1.city,30); cout<<"State :"<<" "; cout<<" "; cin.getline(PI[i].AD1.state,30); cout<<"Country :"<<" "; cout<<" "; cin.getline(PI[i].AD1.country,30); DOB1.enter_date(); //to calculate age cin.get(ch); cout<<"Martial status(1-Married,2-Not Married ):"<<" "; if(count!=0) { cout<<" "; } cin>>PI[i].martial_status; while(PI[i].martial_status<1||PI[i].martial_status>2) { cout<<"Invalid input for martial status ."<<" "; cout<<"Enter a valid martial status :"<<" "; cout<<" "; cin>>PI[i].martial_status; } cin.get(ch); if(count!=0) { cout<<" "; } NOTE : (can someone please let me know which dsa concepts are used in this code and what are the things teacher asked during viva regarding this program.)