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// Date of Submission: 10Oct2012
// Date due:16October2012
// CISC 192 C/C++ Programming
// C++ Programming Project 3
// Our client has several employees, therefore, program must prompt keyboard operator to determine whether there is another employee to be processed, if not, display results (see output section below) and terminate program; otherwise prompt user and accept input data for next employee.
#include <iostream>
#include <iomanip>
#include <fstream>
#include <cstdlib>
using namespace std;
class Employee {
public:
void getInput( string empLastName[] , char payrollType[], double hoursWorked[],
double payRate[], int unionCode[] , int &count )
{
count = 0;
char moreToAdd;
// while loop will continue to loop so user can add all of
// the employees at once.
do
{
// empLastName are from 100-800 only. Validate employee number
cout << "Enter Employee ID from 100-800: ";
cin >> empLastName[count];
while( empLastName[count]<100 || empLastName[count]>800 )
{
cout << "Invalid Input\n";
cout << "Enter Employee ID from 100-800: ";
cin >> empLastName[count];
}
// payrollType is 'h' or 'H' Validate payroll type.
cout << "Enter Payroll type(h or H): ";
cin >> payrollType[count];
while( payrollType[count]!='h' && payrollType[count]!='H' )
{
cout << "Invalid Input\n";
cout << "Enter employee's payroll type(h or H): ";
cin >> payrollType[count];
}
// Validation of hours worked. They must be between 0-60.0.
cout << "Enter the number of hours worked(0-60): ";
cin >> hoursWorked[count];
while( hoursWorked[count]< 0 || hoursWorked[count]>60.0 )
{
cout << "Invalid Input\n";
cout << "Enter the number of hours worked(0-60): ";
cin >> hoursWorked[count];
}
// Validation of employee's pay rate.
cout << "Enter pay rate(8.5-45): ";
cin >> payRate[count];
while( payRate[count]<8.50 || payRate[count]>45.00 )
{
cout << "Invalid Input\n";
cout << "Enter pay rate(8.5-45): ";
cin >> payRate[count];
}
// Validation of employee's union code.
cout << "Enter union code(1,2,3): ";
cin >> unionCode[count];
while( unionCode[count] !=1 &&
unionCode[count] !=2 &&
unionCode[count] !=3 )
{
cout << "Invalid input\n";
cout << "Enter union code(1,2,3): ";
cin >> unionCode[count];
}
// counters inside of while loop.
count++;
cout << "Add more employees(y/n)? ";
cin >> moreToAdd;
cout << "\n";
}while( moreToAdd=='y' || moreToAdd=='Y'); // end while loop.
} // End getInput function.
// getInput recieves input from the users
void doCalculations(
double hoursWorked[], double payRate[], int unionCode[] ,
double regularPay[], double overtimePay[], double grossPay[],
double stateTax[], double federalTax[],
double unionDues[], double netPay[],
int count )
{
for( int i=0; i<count; i++ )
{
if( hoursWorked[i] > 40 )
{
regularPay[i] = payRate[i] * 40;
overtimePay[i] = (1.5*payRate[i]) * (hoursWorked[i] - 40.0);
}
else
{
regularPay[i] = payRate[i] * hoursWorked[i];
overtimePay[i] = 0;
}
grossPay[i] = regularPay[i] + overtimePay[i];
// State and Federal tax
if( grossPay[i] < 500 )
{
stateTax[i] = 0;
federalTax[i] = 0;
}
else if( grossPay[i]<1000 )
{
stateTax[i] = grossPay[i] * .03;
federalTax[i] = grossPay[i] * .05;
}
else
{
stateTax[i] = grossPay[i] * .05;
federalTax[i] = grossPay[i] * .07;
}
if( unionCode[i] == 1 ) unionDues[i] = 15;
else if( unionCode[i] == 2 ) unionDues[i] = 25;
else unionDues[i] = 35;
netPay[i] = grossPay[i] - stateTax[i] - federalTax[i] - unionDues[i];
}
} // End doCalculations function
{
totalGross += grossPay[i];
totalNet += netPay[i];
if( grossPay[i]>grossPay[maxGrossIndex] ) maxGrossIndex = i;
if( grossPay[i]<grossPay[minGrossIndex] ) minGrossIndex = i;
}
cout << "Total Employees Entered: " << count << endl;
cout << "Total Gross Pay: $" << totalGross << endl;
cout << "Total Net Pay: $" << totalNet << endl;
cout << "Employee with highest gross pay ID: " << empLastName[maxGrossIndex] << endl;
cout << "Highest gross pay: $" << grossPay[maxGrossIndex] << endl;
cout << "Employee with lowest gross pay ID: " << empLastName[minGrossIndex] << endl;
cout << "Lowest gross pay: $" << grossPay[minGrossIndex] << endl;
cout << "Average gross pay: $" << totalGross/count << endl;
cout << "Average net pay: $" << totalNet/count << endl;
}
};
void outputLine ( string empLastName[] , char payrollType[], double hoursWorked[],
double payRate[], int unionCode[] );
int main(int argc, const char * argv[])
{
//Read the supplied textfile
ifstream inClientFile("employee_data_in.txt" , ios::in );
// exit if program isf ifstream cannot open file
if ( !inClientFile )
{
cerr << "File could not be opened" << endl;
exit(1);
}
}// end if
while ( inClientFile >> lastName >> payrollType >> hoursWorked >> payRate >> unionCode ) {
getInput ( lastName , payrollType, hoursWorked, payRate, unionCode )
}
Employee worker;
// number of items in the array
int count = 0;
// Declare Array Variables for input by user
char empLastName[SIZE];
char payrollType[SIZE] ;
double hoursWorked[SIZE];
double payRate[SIZE];
int unionCode[SIZE];
// Declare Array Variables calculated
double regularPay[SIZE];
double overtimePay[SIZE];
double grossPay[SIZE];
double stateTax[SIZE];
double federalTax[SIZE];
double unionDues[SIZE];
double netPay[SIZE];
worker.getInput( empLastName, payrollType, hoursWorked, payRate, unionCode, count );
worker.doCalculations( hoursWorked, payRate, unionCode,
regularPay, overtimePay, grossPay, stateTax,
federalTax, unionDues, netPay,
count );
worker.displayEmployeeResults(
empLastName, payrollType, hoursWorked, payRate, unionCode,
regularPay, overtimePay, grossPay, stateTax,
federalTax, unionDues, netPay,
count );
worker.displayPayrollSummaryResults( empLastName, grossPay, netPay, count );
return 0;
}
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