The output is sent to an output file. Read the file cont and display the output

Question

The output is sent to an output file.

Read the file cont and display the output on the screen

program must check for the output file existence, if the file does not exist or a wrong name is entered, an error message must be displayed.

( i.e the areas), pass the addresses of your files to the functions by reference.

It must include functions and input and output flags in the same program. it must include prototype, call and header functions.

Please read the instructions carefully.

#include <iomanip>

#include<iostream>

#include<string>

using namespace std;

void Print_Employee_Details(string * firstName , string * middleName, string * lastName,double *ratePerHour,
int *hoursWorked,double *grossIncome,double *stateTax,double *fedTax,double *unionTax,double *netIncome);

int main()

{

//SET number of employees as 2.

const int numberOfEmployees=2;

//declare variables

string firstName[numberOfEmployees];

string middleName[numberOfEmployees];

string lastName[numberOfEmployees];

// char choice;

//declare integer variables

int hoursWorked[numberOfEmployees];

// int overTime=0;

// int totalHours=0;

//declare double variables

double ratePerHour[numberOfEmployees];

double grossIncome[numberOfEmployees];

double totalGrossIncome=0;

double netIncome[numberOfEmployees];

double stateTax[numberOfEmployees];

double fedTax[numberOfEmployees];

double unionTax[numberOfEmployees];

//constant declarations

double STATE_TAX_PERCENTAGE=0.06; //6 %

double FED_TAX_PERCENTAGE=0.12; //12 %

double UNION_TAX_PERCENTAGE=0.02;//2%

//read employee details for 5 persons

for(int employee=0;employee<numberOfEmployees;employee++)

{

//read employee name

cout<<"Enter your FIRST NAME :";

cin>>firstName[employee];

cout<<"Enter your MIDDLE NAME :";

cin>>middleName[employee];

cout<<"Enter your LAST NAME :";

cin>>lastName[employee];

//read hours worked

cout<<"Enter HOURS WORKED :";

cin>>hoursWorked[employee];

//read rate per hour

cout<<"Enter RATE PER HOUR :";

cin>>ratePerHour[employee];

//check if totalHours is less than 40

if(hoursWorked[employee]<40)

   grossIncome[employee]=(ratePerHour[employee]*hoursWorked[employee]);

else

   grossIncome[employee]= ratePerHour[employee]*40+(hoursWorked[employee]-40)*ratePerHour[employee]*1.5;

//sum all grossIncome for all employess

totalGrossIncome+=grossIncome[employee];

//find state tax 6 percent on gross income

stateTax[employee]= grossIncome[employee]*STATE_TAX_PERCENTAGE;

//find federal tax 12 percent on gross income

fedTax[employee]=grossIncome[employee]*FED_TAX_PERCENTAGE;

//find union tax 2 percent on gross income

unionTax[employee]=grossIncome[employee]*UNION_TAX_PERCENTAGE;

//find net income

netIncome[employee]= grossIncome[employee]-(stateTax[employee]+fedTax[employee]+unionTax[employee]);

}

//print the header

cout<<"Data Housing Corp. Weekly Payroll"<<endl;

cout<<"~~~~~~~~~~~~~~~~~~~~~~~~~~~"<<endl;

cout<<setw(3)<<"First Name"<<setw(3)<<"MI"<<setw(3)<<"Last name"<<setw(3)<<"Rate per hour"<<setw(3)<<"Hours worked"<<
setw(3)<<"Gross Income"<<setw(3)<<"State Tax"<<setw(3)<<"Fed Tax"<<setw(3)<<"Union Tax"<<setw(3)<<"Net Income"<<endl;

for(int employee=0;employee<numberOfEmployees;employee++)

{

//Print_Employee_Details(&firstName[employee], &middleName[employee],
//&lastName[employee], &ratePerHour[employee],&hoursworked[employee],
//&grossIncome[employee],&stateTax[employee],
//&fedTax[employee],&unionTax[employee]&netncome[employee]);
Print_Employee_Details(&firstName[employee] , &middleName[employee],
& lastName[employee],&ratePerHour[employee],&hoursWorked[employee],
&grossIncome[employee],&stateTax[employee],&fedTax[employee],&unionTax[employee],
&netIncome[employee]);
}

cout<<"---------x---------*---------"<<endl;

//print total gross income

cout<<"Total gross income : "<<totalGrossIncome<<endl;

//print average total gross income

cout<<"Average gross income : "<<totalGrossIncome/numberOfEmployees<<endl;

//pause program output on console

system("pause");

return 0;

}
void Print_Employee_Details(string * firstName , string * middleName, string * lastName,double *ratePerHour,int *hoursWorked,
double *grossIncome,double *stateTax,double *fedTax,double *unionTax,double *netIncome)
{
  //print employee firstname
  cout<< *firstName<<" "<<setw(3);
  //middle
  cout<<*middleName<<" "<<setw(3);
  //last
  cout<<*lastName;

//print rate per hour

cout<<" "<<setw(5)<<*ratePerHour;

//print number of hours worked

cout<<setw(5)<<*hoursWorked;

//print gross income

cout<<setw(5)<<" $"<<*grossIncome;

//print state tax

cout<<setw(5)<<" $"<<*stateTax;

//print fed tax

cout<<setw(5)<<" $"<<*fedTax;

//print union tax

cout<<setw(5)<<" $"<<*unionTax;

//print net income

cout<<setw(5)<<" $"<<*netIncome<<endl;

Explanation / Answer

#include <iomanip>

#include<iostream>

#include<string>

using namespace std;

void Print_Employee_Details(string * firstName , string * middleName, string * lastName,double *ratePerHour,
int *hoursWorked,double *grossIncome,double *stateTax,double *fedTax,double *unionTax,double *netIncome);

int main()

{

//SET number of employees as 2.

const int numberOfEmployees=2;

//declare variables

string firstName[numberOfEmployees];

string middleName[numberOfEmployees];

string lastName[numberOfEmployees];

// char choice;

//declare integer variables

int hoursWorked[numberOfEmployees];

// int overTime=0;

// int totalHours=0;

//declare double variables

double ratePerHour[numberOfEmployees];

double grossIncome[numberOfEmployees];

double totalGrossIncome=0;

double netIncome[numberOfEmployees];

double stateTax[numberOfEmployees];

double fedTax[numberOfEmployees];

double unionTax[numberOfEmployees];

//constant declarations

double STATE_TAX_PERCENTAGE=0.06; //6 %

double FED_TAX_PERCENTAGE=0.12; //12 %

double UNION_TAX_PERCENTAGE=0.02;//2%

//read employee details for 5 persons

for(int employee=0;employee<numberOfEmployees;employee++)

{

//read employee name

cout<<"Enter your FIRST NAME :";

cin>>firstName[employee];

cout<<"Enter your MIDDLE NAME :";

cin>>middleName[employee];

cout<<"Enter your LAST NAME :";

cin>>lastName[employee];

//read hours worked

cout<<"Enter HOURS WORKED :";

cin>>hoursWorked[employee];

//read rate per hour

cout<<"Enter RATE PER HOUR :";

cin>>ratePerHour[employee];

//check if totalHours is less than 40

if(hoursWorked[employee]<40)

   grossIncome[employee]=(ratePerHour[employee]*hoursWorked[employee]);

else

   grossIncome[employee]= ratePerHour[employee]*40+(hoursWorked[employee]-40)*ratePerHour[employee]*1.5;

//sum all grossIncome for all employess

totalGrossIncome+=grossIncome[employee];

//find state tax 6 percent on gross income

stateTax[employee]= grossIncome[employee]*STATE_TAX_PERCENTAGE;

//find federal tax 12 percent on gross income

fedTax[employee]=grossIncome[employee]*FED_TAX_PERCENTAGE;

//find union tax 2 percent on gross income

unionTax[employee]=grossIncome[employee]*UNION_TAX_PERCENTAGE;

//find net income

netIncome[employee]= grossIncome[employee]-(stateTax[employee]+fedTax[employee]+unionTax[employee]);

}

//print the header

cout<<"Data Housing Corp. Weekly Payroll"<<endl;

cout<<"~~~~~~~~~~~~~~~~~~~~~~~~~~~"<<endl;

cout<<setw(3)<<"First Name"<<setw(3)<<"MI"<<setw(3)<<"Last name"<<setw(3)<<"Rate per hour"<<setw(3)<<"Hours worked"<<
setw(3)<<"Gross Income"<<setw(3)<<"State Tax"<<setw(3)<<"Fed Tax"<<setw(3)<<"Union Tax"<<setw(3)<<"Net Income"<<endl;

for(int employee=0;employee<numberOfEmployees;employee++)

{

//Print_Employee_Details(&firstName[employee], &middleName[employee],
//&lastName[employee], &ratePerHour[employee],&hoursworked[employee],
//&grossIncome[employee],&stateTax[employee],
//&fedTax[employee],&unionTax[employee]&netncome[employee]);
Print_Employee_Details(&firstName[employee] , &middleName[employee],
& lastName[employee],&ratePerHour[employee],&hoursWorked[employee],
&grossIncome[employee],&stateTax[employee],&fedTax[employee],&unionTax[employee],
&netIncome[employee]);
}

cout<<"---------x---------*---------"<<endl;

//print total gross income

cout<<"Total gross income : "<<totalGrossIncome<<endl;

//print average total gross income

cout<<"Average gross income : "<<totalGrossIncome/numberOfEmployees<<endl;

//pause program output on console

system("pause");

return 0;

}
void Print_Employee_Details(string * firstName , string * middleName, string * lastName,double *ratePerHour,int *hoursWorked,
double *grossIncome,double *stateTax,double *fedTax,double *unionTax,double *netIncome)
{
  //print employee firstname
  cout<< *firstName<<" "<<setw(3);
  //middle
  cout<<*middleName<<" "<<setw(3);
  //last
  cout<<*lastName;

//print rate per hour

cout<<" "<<setw(5)<<*ratePerHour;

//print number of hours worked

cout<<setw(5)<<*hoursWorked;

//print gross income

cout<<setw(5)<<" $"<<*grossIncome;

//print state tax

cout<<setw(5)<<" $"<<*stateTax;

//print fed tax

cout<<setw(5)<<" $"<<*fedTax;

//print union tax

cout<<setw(5)<<" $"<<*unionTax;

//print net income

cout<<setw(5)<<" $"<<*netIncome<<endl;

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