Correct the logical error in the loop!

#include

#include

using namespace std;

//declaring variables

char recommendedpackage, answer='1';

string packagedetails, fname, packagename;

double additionaldata, monthlypayment, balanc, additionalminutes, cost, savedamount;

double const basicadditionaldata = 0.3, basicmonthlypayment = 30.0, limitedmonthlypayment = 120, unlimitidmonthlypayment = 200;

/*creating get in value function to take in the users first and last name, phone number, used minets and data, and

the choosen package*/

void getinvalue(string & fname, string lname, string & phone, int &minutes, int &dataused,

char & package);

void getinvalue(string & fname, string lname, string & phone, int &minutes, int &dataused,

char & package) {

//outputs so the user can enter her/his first and last name

cout

cin >> fname;

cout

cin >> lname;

do {

cout

cin >> phone;

cout

cin >> package;

cout

cin >> minutes;

cout

cin >> dataused;

} while (answer == 1);

}

// creating another function to print out the price based on the used minutes and data and the choosen package

double calc_price(int minutes, int dataused, char package);

double calc_price(int minutes, int dataused, char package) {

//for the differnet 3 different cases

switch (package) {

//case 1: if the user chosed plan b or B

case 'b':

case 'B':

//declaring the package name and the details of it

package = 'B';

packagename = "Basic";

packagedetails = "30 AED / month includes 30 minutes. Additional minute costs 30 fills. Data usage is 30 fills per 1MB.";

//if the user exeded the set minutes then the additial charges will apply

if (minutes > 30) {

additionalminutes = 0.3;

}

//if not then no additional charges will apply

else {

additionalminutes = 0;

}

//to calculate the total balance

return cost = basicadditionaldata * dataused + additionalminutes * (minutes - 30) + basicmonthlypayment;

//breaking the previous case

break;

//case 2: if the user chosed plan l or L

case 'L':

case 'l':

//declaring the package name and the details of it

package = 'L';

packagename = "Limited";

packagedetails = "120 AED/month includes 60 minutes, 100MB of data. Additional minute costs 20 fills, and any extra data usage beyond the 100MB costs 30 fills per 1MB.";

//if the user exeded the set minutes then the additional charges will apply

if (minutes > 60) {

additionalminutes = 0.2;

}

//if not then no additional charges will apply

else {

additionalminutes = 0;

}

//if the user exedde the set data then the additional charges will apply

if (dataused > 100) {

additionaldata = 0.3;

}

//if not then no additional charges will apply

else {

additionaldata = 0;

}

//to calculate the total balance

return cost = limitedmonthlypayment + (dataused - 100)*additionaldata + (minutes - 60)*additionalminutes;

//breaking the previous case

break;

//case 3: if the user chosed plan U or u then

case 'U':

case 'u':

//declaring the package name and the details of it

package = 'U';

packagename = "Unlimited";

packagedetails = "200 AED/month includes unlimited calling minutes and unlimited data usage. ";

return cost = unlimitidmonthlypayment;

//breaking the previous case

break;

//for any other choices it will set s default and print out the following

default:

cout

}

}

//creating a new function to recommend the best packages according to the saved amount

char recommendpackage(int minutes, int data);

char recommendpackage(int minutes, int data) {

//declaring new variables

double comparinglimited, comparingbasic, comparingunlimited=200;

//if the user exeded the set minutes then the additial charges will apply for the basic

if (minutes > 30) {

additionalminutes = 0.3;

}

//to calculate the compared value for the basic

comparingbasic = basicadditionaldata * data + additionalminutes * (minutes - 30) + basicmonthlypayment;

//if the user exeded the set minutes then the additional charges will apply for the limited

if (minutes > 60) {

additionalminutes = 0.2;

}

//if the user exeded the set data then the additional charges will apply for the limited

if (data > 100) {

additionaldata = 0.3;

}

//to calculate the compared value for the limited

comparinglimited = limitedmonthlypayment + (data - 100)*additionaldata + (minutes - 60)*additionalminutes;

//if compared basic is less than both the cpombared limited and unlimited then the saved amount will equal to

if ((comparingbasic

savedamount = cost - comparingbasic;

//if the saved ampount is greater than zero then the recommended package will be

if (savedamount > 0) {

return recommendedpackage = 'B';

}

}

//if compared limited is less than both the cpombared basic and unlimited then the saved amount will equal to

if ((comparinglimited

savedamount = cost - comparinglimited;

//if the saved ampount is greater than zero then the recommended package will be

if (savedamount > 0) {

return recommendedpackage = 'L';

}

}

//if compared unlimited is less than both the cpombared limited and basic then the saved amount will equal to

if ((comparingunlimited

savedamount = cost - comparingunlimited;

//if the saved ampount is greater than zero then the recommended package will be

if (savedamount > 0) {

return recommendedpackage = 'U';

}

}

else if (savedamount

cout

}

}

//creating a new function to print out the invoice

void displayInvoice(string fname, string lname, string phone, int minutes, int dataused, char

package, double cost);

void displayInvoice(string fname, string lname, string phone, int minutes, int dataused, char

package, double cost) {

//if the user entered 1 as an answer, the following loop will be repeated until it breaks

while (answer == '1') {

//to print out the users the invoice

cout

cout

cout

cout

cout

cout

cout

//if the saved amount was greater than and does not equal to zero then it should print out the following

if ((savedamount != 0) && (savedamount > 0)) {

cout

}

//else if the saved amount eas less than or equal to zero then it should print out the following

else if (savedamount

cout

}

cout

cout

cin >> answer;

// if the user entered an invalid answer other than 2 or 1

if ((answer != '1') && (answer != '2')) {

cout

cout

cout

cin >> answer;

cout

}

}

//if the user entered 2 as an answer the following output will print out

if (answer == '2') {

cout

}

}

void main() {

string lname, fname, phone;

char package;

int dataused, minutes, data=1;

getinvalue(fname, lname, phone, minutes, dataused, package);

calc_price(minutes, dataused, package);

recommendpackage(minutes, data);

displayInvoice(fname, lname, phone, minutes, dataused,

package, cost);

}

arnin Solving problems using C++ Implement a program that makes use of the following programming concepts o Branches o Loops o Functions pass by value and by reference o Calling functions Problem RaeRae Mobile Communication Service provides their customers three different mobile plans i which customers can choose a package that suite them best. RaeRae mobile service plans are a follows Plan Basic: 30 AED/month includes 30 minutes. Additional minute costs 30 fills. Data usage is 30 fill per 1MB Plan Limited: 120 AED/month includes 60 minutes, 100MB of data. Additional minute costs 20 fills and any extra data usage beyond the 100MB costs 30 fills per 1MB. Plan Unlimited: 200 AED/month includes unlimited calling minutes and unlimited data usage Write a program that prompts the user for a customer first and last name, phone number, wha mobile package they use, and the number of minutes and data used that month. With tha information, calculate their monthly bill and display it to them. You will also include in their bill eithe a recommendation that they switch to a more cost effective mobile package or thank them for bein a customer if they have the appropriate package After the invoice is printed, the program shall ask the user if they need to enter the information fo another mobile phone or if they wish to exit. If they select the option "Yes" to enter another phon number, prompt the user again for only the phone number, the minutes used, and the data user during the month to calculate the bill for the other phone number. The program shall continuoush run until the user select the option "No" for not entering another phone number. In this case, th program will exit. create getinValues function that takes in the parameters as specified below. The function will get the input from the user for the first name, last name, phone number, minutes used, data used, and package selection . void getInValue(string &fname, string &1name, string &phone, int 8minutes, int &dataused, char &package) .calc_price function must be defined as specified below. The function takes in the minutes used data used, and package selection as input parameters and returns the price based on the use usage double calc price(int minutes, int dataused, char package)