need help with this code #include #include #include #include using namespace std; int main() {  //define a list of vars & input double days; double departure_time; double arrival_time ; double airfarefee; double car_rental; double milesCost = 0.27; int privateVehicle, Miles; double perDay = 6, cost; double taxi_fee_function; double total_for_taxi; double Taxi_company_pays_fee=10; // this is how much company will pay for the taxi per day double taxi_company_total_pay=Taxi_company_pays_fee*days; //this is how much company will pay for the TOTAL taxi double taxi_cost; // total taxi cost before discounts double totalReimbursed = 0; double employeeExpenses = 0; double totalExpenses = 0;  cout << "How much was the air fare?";  cin >> airfarefee;  cout << "Did you rent a car?";  cin >> car_rental;  cout << "How many days were spent on the trip?";  cin  >> days;  cout << "How long was the departure of the trip?";  cin  >> departure_time;  cout << "How long was the arrival back home?";  cin  >> arrival_time; //This function calculates the cost for how many miles the user has driven //void MilesDriven() { double milesCost = 0.27; int privateVehicle, Miles; cout << "How many miles did you drive on the trip?" << endl; cin >> Miles; cout << "You drove " << Miles << " in total." << endl; cout << "The total cost of drving your personal vehicle is $" << (Miles * milesCost); } //This function will calculate whether the employee will be covered for parking/how how much he will need to pay //void parkingFees() { double perDay = 6, cost; cout << "The company allows $6 per day for parking." << endl; cout << "How much was the parking cost for for today?" << endl; cin >> cost;  if(cost < perDay) { cout << "You spent " << cost << " on parking today." << endl;  cout << "You will be fully reimbursed." << endl; } else { cout << "You have spent " << cost << " on parking today and will need to pay " << (cost - perDay) << " out of pocket." << endl;     }   double taxi_fee_function(double total_for_taxi)   {//taxi_fee_function   char taxiused_y_or_n;   double Taxi_company_pays_fee=10; // this is how much company will pay for the taxi per day   double taxi_company_total_pay=Taxi_company_pays_fee*days; //this is how much company will pay for the TOTAL taxi   double taxi_cost; // total taxi cost before discounts   cout <<"Was the taxi used at all during this trip? (Y)es or (N)o" << endl;   cin >>taxiused_y_or_n; // asking weather taxi was   used or not if (taxiused_y_or_n =='Y') // IF STATEMENT asking weather taxi was used or not { cout <<"How much did it cost you for your taxi?"<<'\n'; cin >>taxi_cost; double total_for_taxi; total_for_taxi=taxi_cost-taxi_company_total_pay; // total for taxi after discounts if (total_for_taxi<=0) // if number is in negative then make it $0 { total_for_taxi=0; } } else { total_for_taxi=0; } return total_for_taxi; } } cout <<"How much was the registeration fee?"< cin>>reg_fee; cout <<"How much was the conference fee?.

1. need help with this code
#include
#include
#include
#include
using namespace std;
int main()
{
//define a list of vars & input
double days;
double departure_time;
double arrival_time ;
double airfarefee;
double car_rental;
double milesCost = 0.27;
int privateVehicle, Miles;
double perDay = 6, cost;
double taxi_fee_function;
double total_for_taxi;
double Taxi_company_pays_fee=10; // this is how much
company will pay for the taxi per day
double taxi_company_total_pay=Taxi_company_pays_fee*days;
//this is how much company will pay for the TOTAL taxi
double taxi_cost; // total taxi cost before discounts
double totalReimbursed = 0;
double employeeExpenses = 0;
double totalExpenses = 0;
cout << "How much was the air fare?";
cin >> airfarefee;
cout << "Did you rent a car?";
cin >> car_rental;

2. cout << "How many days were spent on the trip?";
cin >> days;
cout << "How long was the departure of the trip?";
cin >> departure_time;
cout << "How long was the arrival back home?";
cin >> arrival_time;
//This function calculates the cost for how many miles the user
has driven
//void MilesDriven()
{
double milesCost = 0.27;
int privateVehicle, Miles;
cout << "How many miles did you drive on the trip?" << endl;
cin >> Miles;
cout << "You drove " << Miles << " in total." << endl;
cout << "The total cost of drving your personal vehicle is $" <<
(Miles * milesCost);
}
//This function will calculate whether the employee will be
covered for parking/how how much he will need to pay
//void parkingFees()
{
double perDay = 6, cost;
cout << "The company allows $6 per day for parking." << endl;
cout << "How much was the parking cost for for today?" <<
endl;
cin >> cost;
if(cost < perDay)
{
cout << "You spent " << cost << " on parking today." << endl;

3. cout << "You will be fully reimbursed." << endl;
}
else
{
cout << "You have spent " << cost << " on parking today and
will need to pay " << (cost - perDay) << " out of pocket." <<
endl;
}
double taxi_fee_function(double total_for_taxi)
{//taxi_fee_function
char taxiused_y_or_n;
double Taxi_company_pays_fee=10; // this is how much
company will pay for the taxi per day
double
taxi_company_total_pay=Taxi_company_pays_fee*days; //this
is how much company will pay for the TOTAL taxi
double taxi_cost; // total taxi cost before discounts
cout <<"Was the taxi used at all during this trip? (Y)es or
(N)o" << endl;
cin >>taxiused_y_or_n; // asking weather taxi was
used or not
if (taxiused_y_or_n =='Y') // IF STATEMENT asking weather
taxi was used or not
{
cout <<"How much did it cost you for your taxi?"<<'n';
cin >>taxi_cost;
double total_for_taxi;
total_for_taxi=taxi_cost-taxi_company_total_pay; //
total for taxi after discounts

4. if (total_for_taxi<=0) // if number is in negative then make it $0
{
total_for_taxi=0;
}
}
else
{
total_for_taxi=0;
}
return total_for_taxi;
}
}
cout <<"How much was the registeration fee?"<
cin>>reg_fee;
cout <<"How much was the conference fee?"<
cin>>conf_fee;
total_conf_n_reg_fees;
total_conf_n_reg_fees=reg_fee+conf_fee;
return total_conf_n_reg_fees; //Finds the TOTAL of registration
and conference fee
const int NON_NEG = 0;
double days,
departureTime,
arrivalTime,
totalReimbursed = 0,
employeeExpenses = 0,
totalExpenses = 0;

5. void meals(); //Calculates expenses on meals
void hotelExpenses(); //Calculates expenses on Hotel Fees
void inputVal(double &); //Tests for valid numbers (doubles)
int main()
{
cout << "Please enter the amount of days spent on trip: ";
cin >> days;
inputVal(days);
meals();
hotelExpenses();
system("PAUSE");
return 0;
}
void inputVal(double &num1)
{
while(num1 < NON_NEG)
{
cout << "The number you have entered is invalid." << endl;
cout << "Please enter a number greater than " << NON_NEG <<
":";
cin >> num1;
}
}
void meals()
{
//Input
const int FIRST_BREAKFAST_TIME = 7,
FIRST_LUNCH_TIME = 12,
FIRST_DINNER_TIME = 18,

6. LAST_BREAKFAST_TIME = 8,
LAST_LUNCH_TIME = 13,
LAST_DINNER_TIME = 19;
const double MAX_BREAKFAST = 9,
MAX_LUNCH = 12,
MAX_DINNER =16;
int numMeals = 0;
double tripMeal,
firstMeal = 0,
lastMeal = 0,
excessMeal = 0,
reimbursedMeal = 0,
totalMeal = 0;
cout << "Please note time is kept in the 24-hour system." <<
endl;
cout << "Please enter your departure time: ";
cin >> departure_time;
inputVal(departure_time);
if(departure_time < FIRST_BREAKFAST_TIME)
{
cout << "You made it in time for Breakfast!" << endl;
cout << "Please enter how much you spent: $";
cin >> firstMeal;
inputVal(firstMeal);
if(firstMeal < MAX_BREAKFAST)
reimbursedMeal += firstMeal;
else
reimbursedMeal += MAX_BREAKFAST;
}
else if(departure_time < FIRST_LUNCH_TIME)
{
cout << "You made it in time for Lunch!" << endl;
cout << "Please enter how much you spent: $";
cin >> firstMeal;

7. inputVal(firstMeal);
if(firstMeal < MAX_LUNCH)
reimbursedMeal += firstMeal;
else
reimbursedMeal += MAX_LUNCH;
}
else if(departure_time < FIRST_DINNER_TIME)
{
cout << "You made it in time for Dinner!" << endl;
cout << "Please enter how much you spent: $";
cin >> firstMeal;
inputVal(firstMeal);
if(firstMeal < MAX_DINNER)
reimbursedMeal += firstMeal;
else
reimbursedMeal += MAX_DINNER;
}
else
{
cout << "You did not make it in time to eat on the first day. :/"
<< endl;
}
cout << "Please enter your arrival time: ";
cin >> arrival_time;
inputVal(arrival_time);
if(arrival_time < LAST_BREAKFAST_TIME)
{
cout << "You made it in time for Breakfast!" << endl;
cout << "Please enter how much you spent: $";
cin >> lastMeal;
inputVal(lastMeal);
if(lastMeal < MAX_BREAKFAST)
reimbursedMeal += lastMeal;
else
reimbursedMeal += MAX_BREAKFAST;

8. }
else if(arrival_time < LAST_LUNCH_TIME)
{
cout << "You made it in time for Lunch!" << endl;
cout << "Please enter how much you spent: $";
cin >> lastMeal;
inputVal(lastMeal);
if(lastMeal < MAX_LUNCH)
reimbursedMeal += lastMeal;
else
reimbursedMeal += MAX_LUNCH;
}
else if(arrival_time < LAST_DINNER_TIME)
{
cout << "You made it in time for Dinner!" << endl;
cout << "Please enter how much you spent: $";
cin >> lastMeal;
inputVal(lastMeal);
if(lastMeal < MAX_DINNER)
reimbursedMeal += lastMeal;
else
reimbursedMeal += MAX_DINNER;
}
else
{
cout << "You did not make it in time to eat on the last day. :/"
<< endl;
}
cout << "All the other meals eaten during the trip are fully
reimbursed." << endl;
cout << "Please enter the amount spent on food: $";
cin >> tripMeal;
inputVal(tripMeal);
//Processing

9. reimbursedMeal += tripMeal;
totalMeal = tripMeal + firstMeal + lastMeal;
if(totalMeal < reimbursedMeal)
excessMeal = 0;
else
excessMeal = totalMeal - reimbursedMeal;
employeeExpenses += excessMeal;
totalExpenses += totalMeal;
//Output
cout << endl;
cout << setprecision(2) << fixed;
cout << "Meal Info" << right << setw(22) << "Amount" << left
<< endl;
cout << "===========" << right << setw(22) <<
"==========" << left << endl;
cout << "Total" << right << setw(28) << totalMeal << left <<
endl;
cout << "Reimbursed" << right << setw(23) << reimbursedMeal
<< left << endl;
cout << "Excess" << right << setw(27) << excessMeal << left
<< endl << endl;
}
void hotelExpenses()
{
//Input
const double HOTEL_MAX = 90;
double totalHotel = 0,
reimbursedHotel = 0,
excessHotel = 0;
vector nightlyHotel(days, 0);
cout << "Please enter the nightly hotel expenses for" << endl;

10. cout << "the " << int(days) << " days of the trip:" << endl;
for(int counter = 0; counter < days; counter++)
{
cout << "Night " << (counter + 1) << ": $";
cin >> nightlyHotel[counter];
inputVal(nightlyHotel[counter]);
}
//Processing
for(int counter = 0; counter < days; counter++)
{
if(nightlyHotel[counter] < HOTEL_MAX)
reimbursedHotel += nightlyHotel[counter];
else
reimbursedHotel += HOTEL_MAX;
totalHotel += nightlyHotel[counter];
}
if(totalHotel < reimbursedHotel)
excessHotel = 0;
else
excessHotel = totalHotel - reimbursedHotel;
//Output
cout << endl;
cout << setprecision(2) << fixed;
cout << "Hotel Info" << right << setw(22) << "Amount" << left
<< endl;
cout << "============" << right << setw(22) <<
"==========" << left << endl;
cout << "Total" << right << setw(29) << totalHotel << left <<
endl;
cout << "Reimbursed" << right << setw(24) << reimbursedHotel
<< left << endl;
cout << "Excess" << right << setw(28) << excessHotel << left
<< endl << endl;

11. }
system("pause");
return 0;
}