void problem10(){
//number to be entered
int hours=0;
float days=0;
float days2=0;
cout<<"Entering problem 4 chapter 14"<<endl;
cout<<"Enter Hours Worked in Whole Numbers"<<endl;
cin>>hours;
NumDays worked;
NumDays wrkd2;
NumDays totWork;
worked.setHour(hours);
wrkd2.setHour(hours);
worked.conv();
wrkd2.conv();
totWork=worked+wrkd2;
cout<<"Both objects added "<<totWork.getDays()<<endl;
totWork=worked-wrkd2;
cout<<"Both object subtracted "<<totWork.getDays()<<endl;
cout<<"Days worked ++ " <<endl;
++worked;
cout<<"New Days Worked: "<<worked.getDays()<<endl;
cout<<"Days Worked -- twice "<<endl;
--worked;
--worked;
cout<<"Days: "<<worked.getDays()<<endl;
}
void TimeOff::setMaxVacation(NumDays& maxVacation) {
if (maxVacation.getHours() > 270) {
throw invalid_argument("cannot have more than max vacation");
}
_maxVacation = maxVacation;
}
NumDays NumDays::operator -(NumDays x) {
NumDays a(getHours() - x.getHours());
return a;
}
//execution begins here
int main()
{
//create timeoff instance
TimeOff tmOf;
//declare variables
string emplName; // employs name;
int idnNum; //employs identification number
// declared instances
NumDays maxSckDys; // instance containing total sick days allowed
NumDays sckTaken; // num of days of sick leave taken
NumDays maxVction; //max num of paid vacation days allowed
NumDays vacTkn; // num of of paid vacation days taken
NumDays maxUpd; // max number of unpaid vacation days allowed
NumDays unpdTken; // num of unpaid vacation days taken
cout << "This program demonstrates Aggregation, class containing another"
"class instant.\n";
cout << "------------------------------------\n";
//user input
cout <<"Enter the following information\n";
cout << "Employ Name: ";
getline(cin,emplName);
tmOf.setEmplName(emplName);
cout << "Id Number: ";
cin >> idnNum;
tmOf.setIdnNum(idnNum);
//obtain hours for each instance.
cout << "Number of sick leave days allowed: ";
maxSckDys.usrInp();
cout << "Number of sick leaves taken by employee: ";
sckTaken.usrInp();
do{
cout << "Number of paid vacation days allowed: ";
cout << "\nMust be below 240: ";
maxVction.usrInp();
}while(maxVction.getHours() > 240);
cout << "Number of paid vacations taken: ";
vacTkn.usrInp();
cout << "Number of unpaid vacations allowed: ";
maxUpd.usrInp();
cout << "Number of unpaid vacations taken: ";
unpdTken.usrInp();
cout << endl;
//display information
cout << "________________________________\n";
cout << "Employee information: \n";
cout << "Name: " << emplName << endl;
cout << "Id #: " << idnNum << endl;
cout << "Sick leave days allowed: \n";
maxSckDys.prnt();
cout << "Sick leave days taken: \n";
sckTaken.prnt();
cout << "Paid vacations allowed: \n";
maxVction.prnt();
cout << "Paid vacations taken: \n";
vacTkn.prnt();
cout << "Unpaid vacations allowed: \n";
maxUpd.prnt();
cout << "Unpaid vacations taken: \n";
unpdTken.prnt();
cout << endl;
return 0;
}