Rent Calculator

computerdude87 (11)
Hi, I am trying to write a program that displays the total monthly rent due with a 10% late fee assessed. I seem to only get a value of zero as my result. Any suggestions? 

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#include<iostream>
#include<string>
using namespace std;

/////////////////////////////
// Prototypes
////////////////////////////

void displayWelcome();
void getData(double&, double&);
double calculateLateFee();
void displayResults(double, double,double,double);


int main()
{
	//variables
	double rentAmount = 0;
	double daysLate = 0;
	double lateFee = 0;
	double totalDue = 0;



	getData(rentAmount, daysLate);
	
	displayResults(rentAmount, daysLate, lateFee, totalDue);

		return 0;


}

//////////////////////////////////////
// Function Definitions
//////////////////////////////////////

void displayWelcome()
{
	cout << " Welcome" << endl;
}

void getData(double& tempRentAmount, double& tempDaysLate)
{
	cout << "How much rent money do you have?";
	cin >> tempRentAmount;
	cout << "How many days late are you?";
	cin >> tempDaysLate;
}




double calcLateFee(double tempRentAmount)
{
	return (tempRentAmount * 0.10);
}

void displayResults(  double tempRentAmount,  double tempDaysLate, double tempLateFee, double tempTotalDue)
{
	cout << "----------------" << endl;
	cout << "Monthly Rent:" << tempRentAmount << "Days Late:" << tempDaysLate  << endl;
	cout << "Late Fee:" << tempLateFee << endl;
	cout << "Total Due:" << tempTotalDue << endl;
	cout << "----------------"  << endl;
}
tejashs (78)
you havent called this function which calculates the late fee
double calcLateFee(double tempRentAmount)
computerdude87 (11)
I think I called it now but im not sure I am very new to this and I am still getting the same errors.




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#include<iostream>
#include<string>
using namespace std;

/////////////////////////////
// Prototypes
////////////////////////////

void displayWelcome();
void getData(double&, double&);
double calculateLateFee(double);
double calcTotalAmount(double,double);
void displayResults(double, double,double,double);


int main()
{
	//variables
	double rentAmount = 0;
	double daysLate = 0;
	double lateFee = 0;
	double totalDue = 0;
	double lateFeeTotal = 0;
	double totalAmount = 0;
	




	getData(rentAmount, daysLate);
	lateFeeTotal = calculateLateFee(rentAmount);
	totalAmount = calcTotalAmount(rentAmount, lateFeeTotal);
		
	displayResults(rentAmount, daysLate, lateFee, totalDue);

		return 0;


}

//////////////////////////////////////
// Function Definitions
//////////////////////////////////////

void displayWelcome()
{
	cout << " Welcome" << endl;
}

void getData(double& tempRentAmount, double& tempDaysLate)
{
	cout << "How much rent money do you have?";
	cin >> tempRentAmount;
	cout << "How many days late are you?";
	cin >> tempDaysLate;
}



double calculateLateFee(double tempRentAmount)
{
	return (tempRentAmount * 0.10);
}

double calcTotalAmount(double templateFeeTotal, double tempRentAmount)
{
	return (templateFeeTotal + tempRentAmount);
}

void displayResults(  double tempRentAmount,  double tempDaysLate, double tempLateFee, double tempTotalDue)
{
	cout << "----------------" << endl;
	cout << "Monthly Rent:" << tempRentAmount << "Days Late:" << tempDaysLate  << endl;
	cout << "Late Fee:" << tempLateFee << endl;
	cout << "Total Due:" << tempTotalDue << endl;
	cout << "----------------"  << endl;
}

tejashs (78)
try inserting
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lateFee=lateFeeTotal;
totalDue=totalAmount;

in line 33

and what about no of days, you are not using it
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