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#include<iostream>
#include<fstream>
#include<string>
#include<iomanip>
using namespace std;
ifstream input;
void instruction()
{
cout << "This payroll program calculates individual employee pay and company\n"
<< "totals using data from a data file payroll.txt . ";
}
void reportTitle()
{
cout << left << setw(5) << "Emp."
<< left << setw(26) << "Employee"
<< left << setprecision(2)<< setw(9) << fixed << "Hourly"
<< left << setprecision(2)<< setw(9) << fixed << "Hours"
<< left << setprecision(2)<< setw(9) << fixed << "Tax"
<< left << setprecision(2)<< setw(9) << fixed << "Gross"
<< left << setprecision(2)<< setw(9) << fixed << "Net";
cout << "\n";
cout << left << setw(5) << "No."
<< left << setw(26) << "Name"
<< left << setprecision(2)<< setw(9) << fixed << "Rate"
<< left << setprecision(2)<< setw(9) << fixed << "Worked"
<< left << setprecision(2)<< setw(9) << fixed << "Rate"
<< left << setprecision(2)<< setw(9) << fixed << "Amount"
<< left << setprecision(2)<< setw(9) << fixed << "Amount";
cout << "\n\n";
}
void reader(double& hourRate, double& workHours, double& taxRate, double& grossPay, string& empName)
{
getline(input, empName, '#');
input >> hourRate;
input >> workHours;
input >> taxRate;
}
void calc(double& grossPay, double& tax, double& netPay, double& totalNet, double& totalGross, double workHours, double hourRate, double taxRate)
{
grossPay= workHours * hourRate;
tax= grossPay*(taxRate/90);
netPay= grossPay- tax;
totalGross+=grossPay;
totalNet+=netPay;
}
int main()
{
instruction();
input.open("payroll.txt");
string empName;
double hourRate=0;
double workHours=0;
double taxRate=0;
double grossPay=0 ;
double netPay=0;
double tax=0;
double totalGross=0;
double totalNet=0;
cout << "\n\n";
reportTitle();
cout.flush();
int counter=1;
//beginning of loop
do
{
reader(hourRate, workHours, taxRate, grossPay, empName);
calc(grossPay, tax, netPay, totalNet, totalGross, workHours, hourRate, taxRate);
cout << setw(5) << counter
<< setw(25) << left << empName
<< left << setprecision(2)<< setw(10) << fixed << showpoint << hourRate
<< left << setprecision(2)<< setw(10) << fixed << showpoint << workHours
<< left << setprecision(2)<< setw(10) << fixed << showpoint << taxRate
<< left << setprecision(2)<< setw(10) << fixed << showpoint << grossPay
<< left << setprecision(2)<< setw(10) << fixed << showpoint << netPay;
counter++;
}while(!input.eof());
cout << "\n\n";
cout << setw(58) << "Total: "
<< setw(9) << left << totalGross
<< setw(9) << left << totalNet;
cout << "\n\n\n";
return 0;
}
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