//Maryam Afshar
//Completed: Jan 21st, 2020
//Mid-Term project
//Swimming class datatbase
//Purpose: Swimming Registration Database, user has the option to enroll in a class, modify a class, delete an existing class or view all classes
#include <iostream>
#include <array>
using namespace std;
#define MAX_CLASS_SIZE 15 //define max number of students
struct StudentInfo{
string FirstName;
string Address;
int Age;
string Gender;
};
//SUPERCLASS
class SwimmingRegisteration{
private:
StudentInfo studentList[MAX_CLASS_SIZE];
//constructor
public:
string wait;
SwimmingRegisteration(){
for(int i=0;i<MAX_CLASS_SIZE;i++){
studentList[i]= {"0","0",0,"0"};
}
}
void UserInterface(){
}
//function #1 has space (max 15)
bool swimmingClassHasSpace(){
for(int i=0; i<MAX_CLASS_SIZE; i++){
if(studentList[i].FirstName =="0"){
return true; //less than 15 students
}
}
return false; //over 15
}
//function #2 to add student info into a list
bool addStudentToList(StudentInfo sInfo){
for(int i=0; i<MAX_CLASS_SIZE; i++){
if(studentList[i].FirstName=="0"){
studentList[i].FirstName=sInfo.FirstName;
studentList[i].Address=sInfo.Address;
studentList[i].Age=sInfo.Age;
studentList[i].Gender=sInfo.Gender;
return true;
}
}
return false;
}
//function #3 all student list
void printStudentList(){
for(int i=0; i<MAX_CLASS_SIZE; i++){
if(studentList[i].FirstName!="0"){
cout<<"Name:"<<studentList[i].FirstName<< " Address:"<< studentList[i].Address<< " Age:"<< studentList[i].Age<< " Gender:"<< studentList[i].Gender<<endl;
}
}
}
//function #4 delete a student from list
bool deleteStudentFromList(StudentInfo sInfo){
for(int i=0; i<MAX_CLASS_SIZE; i++){
if(studentList[i].FirstName==sInfo.FirstName & studentList[i].Address==sInfo.Address & studentList[i].Age==sInfo.Age & studentList[i].Gender==sInfo.Gender){
studentList[i].FirstName="0";
studentList[i].Address="0";
studentList[i].Age=0;
studentList[i].Gender="0";
return true;
}
}
return false;
}
//function #5 modify a student from list
bool modifyStudentFromList(StudentInfo newInfo){
for(int i=0; i<MAX_CLASS_SIZE; i++){
if(studentList[i].FirstName!="0"){
studentList[i].FirstName=newInfo.FirstName;
studentList[i].Address=newInfo.Address;
studentList[i].Age=newInfo.Age;
studentList[i].Gender=newInfo.Gender;
return true;
}
}
return false;
}
};
//INHERITENCE
//Preschool
class PreschoolRegisteration : public SwimmingRegisteration{
public:
PreschoolRegisteration() : SwimmingRegisteration(){
}
string UserInterface(){
StudentInfo preschoolS = {"", "", 0, ""};
if(swimmingClassHasSpace()==true){
cout<<"PRESCHOOL CLASS IS AVALIBALE, please input swimmer's information:"<<endl;
cout<<""<<endl; // BLANK LINE
cout<<"Please enter the NAME of student:"<<endl;
cin>> preschoolS.FirstName;
cout<<"Please enter the AGE of student:"<<endl;
cin>> preschoolS.Age;
cout<<"Please enter the GENDER of student:"<<endl;
cin>> preschoolS.Gender;
cout<<"Please enter the ADDRESS of student:"<<endl;
cin>> preschoolS.Address;
//add student info to list
if(addStudentToList(preschoolS)){
cout<<""<<endl; // BLANK LINE
cout<<"Swimmer "<< preschoolS.FirstName << " has been successfully enrolled in Preschool Class!"<<endl;
cout<<"User information:"<<endl; // BLANK LINE
cout<<"Name:"<< preschoolS.FirstName <<endl;
cout<<"Age:"<< preschoolS.Age <<endl;
cout<<"Gender:"<< preschoolS.Gender <<endl;
cout<<"Address:"<< preschoolS.Address <<endl;
cout <<"Enter 'yes' to continue or 'quit' to exit program:"<<endl;
cin>>wait;
if(wait == "yes"){return "1";}
if(wait == "quit"){return "0";}
}
}else{
cout<<""<<endl; // BLANK LINE
cout<<"PRESCHOOL CLASS IS FULL"<<endl;
cout<<"Enter 'yes' to continue or 'quit' to exit program:"<<endl;
cin>> wait;
if(wait == "yes"){return "1";}
if(wait == "quit"){return "0";}
}
}
};
class UltraRegisteration:public SwimmingRegisteration{
public:
UltraRegisteration() : SwimmingRegisteration(){
}
string UserInterface(){
StudentInfo ultraS = {"", "", 0, ""};
if(swimmingClassHasSpace()==true){
cout<<"ULTRA CLASS IS AVALIBALE, please input swimmer's information:"<<endl;
cout<<""<<endl; // BLANK LINE
cout<<"Please enter the NAME of student:"<<endl;
cin>> ultraS.FirstName;
cout<<"Please enter the AGE of student:"<<endl;
cin>> ultraS.Age;
cout<<"Please enter the GENDER of student:"<<endl;
cin>> ultraS.Gender;
cout<<"Please enter the ADDRESS of student:"<<endl;
cin>> ultraS.Address;
//add student info to list
if(addStudentToList(ultraS)){
cout<<""<<endl; // BLANK LINE
cout<<"Swimmer "<< ultraS.FirstName << " has been successfully enrolled in Preschool Class!"<<endl;
cout<<"User information:"<<endl; // BLANK LINE
cout<<"Name:"<< ultraS.FirstName <<endl;
cout<<"Age:"<< ultraS.Age <<endl;
cout<<"Gender:"<< ultraS.Gender <<endl;
cout<<"Address:"<< ultraS.Address <<endl;
cout<<""<<endl; // BLANK LINE
cout <<"Enter 'yes' to continue or 'quit' to exit program:"<<endl;
cin>>wait;
if(wait == "yes"){return "1";}
if(wait == "quit"){return "0";}
}
}else{
cout<<""<<endl; // BLANK LINE
cout<<"ULTRA CLASS IS FULL"<<endl;
cout<<"Enter 'yes' to continue or 'quit' to exit program:"<<endl;
cin>> wait;
if(wait == "yes"){return "1";}
if(wait == "quit"){return "0";}
}
}
};
class AdultRegisteration:public SwimmingRegisteration{
public:
AdultRegisteration() : SwimmingRegisteration(){
}
string UserInterface(){
StudentInfo adultS = {"", "", 0, ""};
if(swimmingClassHasSpace()==true){
cout<<"ADULT CLASS IS AVALIBALE, please input swimmer's information:"<<endl;
cout<<""<<endl; // BLANK LINE
cout<<"Please enter the NAME of student:"<<endl;
cin>> adultS.FirstName;
cout<<"Please enter the AGE of student:"<<endl;
cin>> adultS.Age;
cout<<"Please enter the GENDER of student:"<<endl;
cin>> adultS.Gender;
cout<<"Please enter the ADDRESS of student:"<<endl;
cin>> adultS.Address;
//add student info to list
if(addStudentToList(adultS)){
cout<<""<<endl; // BLANK LINE
cout<<"Swimmer "<< adultS.FirstName << " has been successfully enrolled in Preschool Class!"<<endl;
cout<<"User information:"<<endl; // BLANK LINE
cout<<"Name:"<< adultS.FirstName <<endl;
cout<<"Age:"<< adultS.Age <<endl;
cout<<"Gender:"<< adultS.Gender <<endl;
cout<<"Address:"<< adultS.Address <<endl;
cout<<""<<endl; // BLANK LINE
cout <<"Enter 'yes' to continue or 'quit' to exit program:"<<endl;
cin>>wait;
if(wait == "yes"){return "1";}
if(wait == "quit"){return "0";}
}
}else{
cout<<""<<endl; // BLANK LINE
cout<<"ADULT CLASS IS FULL"<<endl;
cout<<"Enter 'yes' to continue or 'quit' to exit program:"<<endl;
cin>> wait;
if(wait == "yes"){return"1";}
if(wait == "quit"){return"0";}
}
}
};
int main(){
string pn, p1, input, d,wait, m;
//from base class
PreschoolRegisteration *preschoolReg=new PreschoolRegisteration();
UltraRegisteration *ultraReg=new UltraRegisteration();
AdultRegisteration *adultReg=new AdultRegisteration();
pn = "1";
while(pn != "0"){
if(pn == "1"){
cout<<" "<<endl;
cout<<"~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"<<endl;
cout<<"~~~~ Welcome to SWIMMING CLASS ENROLLMENT ~~~"<<endl;
cout<<"~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"<<endl;
cout<<" "<<endl;
cout<<""<<endl; // BLANK LINE
cout<<"Please use the following command prompts:"<<endl;
cout<<"A - Add a class."<<endl;
cout<<"B - Delete an existing class."<<endl;
cout<<"C - View all classes."<<endl;
cout<<"D - Modify a swimming class."<<endl;
cout<<"E - Exit program."<<endl;
cout<<"Enter your choice:";
cin>> p1;
if(p1 == "A"){pn="2";} // Add
if(p1 == "B"){pn="3";} // Delete
if(p1 == "C"){pn="4";} // View
if(p1 == "D"){pn="5";} // modify
if(p1 == "E"){pn="0";} // exit program
}
//ADD
if(pn == "2"){
cout<<""<<endl; // BLANK LINE
cout<<"***************ADD A CLASS******************"<<endl;
cout<<""<<endl; // BLANK LINE
cout<< "Swimming classes available on Saturdays at 10:00 AM:"<<endl;
cout<< "Each class is 45 minutes long."<<endl;
cout<< "What class would you like to sign up for?"<<endl;
cout<<""<<endl; // BLANK LINE
cout<< "1 - Preschool"<<endl;
cout<< "2 - Ultra" <<endl;
cout<< "3 - Adult" <<endl;
cout<< "4 - EXIT" <<endl;
cout<< "Enter your choice:";
cin >> input;
if(input == "1"){pn="6";}// Preschool
if(input == "2"){pn="7";}// Ultra
if(input == "3"){pn="8";}// Adult
if(input == "4"){pn="0";} // exit program
}
//Preschool
if(pn == "6"){
pn=preschoolReg ->UserInterface();
}
//Ultra
if(pn == "7"){
pn=ultraReg->UserInterface();
}
//Adult
if(pn == "8"){
pn=adultReg->UserInterface();
}
//DELETE
if(pn == "3"){
cout<<""<<endl; // BLANK LINE
cout<<"************DELETE AN EXISTING CLASS****************"<<endl;
cout<<"Which type of class did you sign up for?"<<endl;
cout<< "1 - Preschool"<<endl;
cout<< "2 - Ultra" <<endl;
cout<< "3 - Adult" <<endl;
cout<< "4 - Exit program"<<endl;
cout<<"Please enter number:";
cin>>d;
if(d == "1"){pn="9";}// DeletePreschool
if(d == "2"){pn="10";}// Ultra
if(d == "3"){pn="11";}// Adult
if(d == "4"){pn="0";} // exit program
//delete preschool class
if(pn == "9"){
StudentInfo preschoolS= {"", "", 0, ""};
cout<<"Please enter the NAME of student:"<<endl;
cin>> preschoolS.FirstName;
cout<<"Please enter the AGE of student:"<<endl;
cin>> preschoolS.Age;
cout<<"Please enter the GENDER of student:"<<endl;
cin>> preschoolS.Gender;
cout<<"Please enter the ADDRESS of student:"<<endl;
cin>> preschoolS.Address;
if(preschoolReg->deleteStudentFromList(preschoolS)){
cout<<""<<endl;
cout<<"After deleting"<<endl;
cout<<"Updated list for all preschool classes:"<<endl;
preschoolReg->printStudentList();
}
}
//delete ultra class
if(pn == "10"){
StudentInfo ultraS= {"", "", 0, ""};
cout<<"Please enter the NAME of student:"<<endl;
cin>> ultraS.FirstName;
cout<<"Please enter the AGE of student:"<<endl;
cin>> ultraS.Age;
cout<<"Please enter the GENDER of student:"<<endl;
cin>> ultraS.Gender;
cout<<"Please enter the ADDRESS of student:"<<endl;
cin>> ultraS.Address;
if(ultraReg->deleteStudentFromList(ultraS)){
cout<<""<<endl;
cout<<"After deleting"<<endl;
cout<<"Updated list for all ultra classes:"<<endl;
ultraReg->printStudentList();
}
}
//delete adult class
if(pn == "11"){
StudentInfo adultS= {"", "", 0, ""};
cout<<"Please enter the NAME of student:"<<endl;
cin>> adultS.FirstName;
cout<<"Please enter the AGE of student:"<<endl;
cin>> adultS.Age;
cout<<"Please enter the GENDER of student:"<<endl;
cin>> adultS.Gender;
cout<<"Please enter the ADDRESS of student:"<<endl;
cin>> adultS.Address;
if(adultReg->deleteStudentFromList(adultS)){
cout<<""<<endl;
cout<<"After deleting"<<endl;
cout<<"Updated list for all adult classes:"<<endl;
adultReg->printStudentList();
}
}
cout<<""<<endl; // BLANK LINE
cout<<"Enter 'yes' to continue or 'quit' to exit program:"<<endl;
cin>> wait;
if(wait == "yes"){pn="1";}
if(wait == "quit"){pn="0";}
cout<<""<<endl; // BLANK LINE
}
//VIEW
if(pn == "4"){
cout<<""<<endl; // BLANK LINE
cout<<"************VIEW ALL EXISTING CLASS****************"<<endl;
cout<<""<<endl;
//list all preschool classes
cout<<"All preschool classes:"<<endl;
preschoolReg->printStudentList();
cout<<""<<endl;
//list all ultra classes
cout<<"All ultra classes:"<<endl;
ultraReg->printStudentList();
cout<<""<<endl;
//list all adult classes
cout<<"All adult classes:"<<endl;
adultReg->printStudentList();
cout<<""<<endl;
cout<<""<<endl; // BLANK LINE
cout<<"Enter 'yes' to continue or 'quit' to exit program:"<<endl;
cin>> wait;
if(wait == "yes"){pn="1";}
if(wait == "quit"){pn="0";}
cout<<""<<endl; // BLANK LINE
}
//modify
if(pn == "5"){
cout<<""<<endl; // BLANK LINE
cout<<"************MODIFY AN EXISTING CLASS****************"<<endl;
cout<<"Which type of class did you sign up for?"<<endl;
cout<< "1 - Preschool"<<endl;
cout<< "2 - Ultra" <<endl;
cout<< "3 - Adult" <<endl;
cout<< "4 - Exit program"<<endl;
cout<<"Please enter number:";
cin>>m;
if(m == "1"){pn="12";}// modify Preschool
if(m == "2"){pn="13";}// modify Ultra
if(m == "3"){pn="14";}// modify Adult
if(m == "4"){pn="0";} // exit program
//modify preschool class
if(pn == "12"){
StudentInfo preschoolS= {"", "", 0, ""};
StudentInfo newPreschool = {"", "", 0, ""};
cout<<"Please enter the NAME of student:"<<endl;
cin>> preschoolS.FirstName;
cout<<"Please enter the AGE of student:"<<endl;
cin>> preschoolS.Age;
cout<<"Please enter the GENDER of student:"<<endl;
cin>> preschoolS.Gender;
cout<<"Please enter the ADDRESS of student:"<<endl;
cin>> preschoolS.Address;
cout<<""<<endl;
//NEW INFORMATION
cout<<"Please enter the NEW NAME of student:"<<endl;
cin>> newPreschool.FirstName;
cout<<"Please enter the NEW AGE of student:"<<endl;
cin>> newPreschool.Age;
cout<<"Please enter the NEW GENDER of student:"<<endl;
cin>> newPreschool.Gender;
cout<<"Please enter the NEW ADDRESS of student:"<<endl;
cin>> newPreschool.Address;
if(preschoolReg->modifyStudentFromList(newPreschool)){
cout<<""<<endl;
cout<<"After motification~"<<endl;
cout<<"Updated list for all preschool classes:"<<endl;
preschoolReg->printStudentList();
}
}
//modify ultra class
if(pn == "13"){
StudentInfo ultraS= {"", "", 0, ""};
StudentInfo newUltra = {"", "", 0, ""};
cout<<"Please enter the NAME of student:"<<endl;
cin>> ultraS.FirstName;
cout<<"Please enter the AGE of student:"<<endl;
cin>> ultraS.Age;
cout<<"Please enter the GENDER of student:"<<endl;
cin>> ultraS.Gender;
cout<<"Please enter the ADDRESS of student:"<<endl;
cin>> ultraS.Address;
cout<<""<<endl;
//NEW INFORMATION
cout<<"Please enter the NEW NAME of student:"<<endl;
cin>> newUltra.FirstName;
cout<<"Please enter the NEW AGE of student:"<<endl;
cin>> newUltra.Age;
cout<<"Please enter the NEW GENDER of student:"<<endl;
cin>> newUltra.Gender;
cout<<"Please enter the NEW ADDRESS of student:"<<endl;
cin>> newUltra.Address;
if(ultraReg->modifyStudentFromList(newUltra)){
cout<<""<<endl;
cout<<"After motification~"<<endl;
cout<<"Updated list for all ultra classes:"<<endl;
ultraReg->printStudentList();
}
}
//modify adult class
if(pn == "14"){
StudentInfo adultS= {"", "", 0, ""};
StudentInfo newAdult = {"", "", 0, ""};
cout<<"Please enter the NAME of student:"<<endl;
cin>> adultS.FirstName;
cout<<"Please enter the AGE of student:"<<endl;
cin>> adultS.Age;
cout<<"Please enter the GENDER of student:"<<endl;
cin>> adultS.Gender;
cout<<"Please enter the ADDRESS of student:"<<endl;
cin>> adultS.Address;
cout<<""<<endl;
//NEW INFORMATION
cout<<"Please enter the NEW NAME of student:"<<endl;
cin>> newAdult.FirstName;
cout<<"Please enter the NEW AGE of student:"<<endl;
cin>> newAdult.Age;
cout<<"Please enter the NEW GENDER of student:"<<endl;
cin>> newAdult.Gender;
cout<<"Please enter the NEW ADDRESS of student:"<<endl;
cin>> newAdult.Address;
if(adultReg->modifyStudentFromList(newAdult)){
cout<<""<<endl;
cout<<"After motification~"<<endl;
cout<<"Updated list for all adult classes:"<<endl;
adultReg->printStudentList();
}
}
cout<<""<<endl; // BLANK LINE
cout<<"Enter 'yes' to continue or 'quit' to exit program:"<<endl;
cin>> wait;
if(wait == "yes"){pn="1";}
if(wait == "quit"){pn="0";}
cout<<""<<endl; // BLANK LINE
}
}
}
