Struct Array Function Params Reference

#include <iostream>
#include <string>
#include <fstream>
#include <iomanip>

using namespace std;

const int COMPANY_SIZE = 50;
struct employeeType
{
    string firstName;
    string lastName;
    int personID;
    string deptID;
    double yearlySalary;
    double monthlySalary;
    double yearToDatePaid;
    double monthlyBonus;
};

void readEmpData(ifstream& infile, employeeType *emp, int length);
void outputEmpData(ofstream& outfile, employeeType *emp, int length);

int main()
{
    employeeType employees[COMPANY_SIZE]; // stucts in arrays
    ifstream inFile;
    ofstream outFile;
    inFile.open("employRecords.dat");
    if (!inFile)
    {
        cout << "Data file (employRecords.dat) does not exist." << endl;
        return 1;
    }
    outFile.open("employRecords.out", ios::app);
    readEmpData(inFile, employees, COMPANY_SIZE);
    outputEmpData(outFile, employees, COMPANY_SIZE);

    inFile.close();
    outFile.close();

    return 0;
}

void readEmpData(ifstream& infile, employeeType& emp, int length)
{
    int counter;

    for (counter = 0; counter < length; counter++)
    {
        infile >> emp[counter].firstName >> emp[counter].lastName
               >> emp[counter].personID >> emp[counter].deptID
               >> emp[counter].yearlySalary;

        emp[counter].monthlySalary = emp[counter].yearlySalary / 12;
        emp[counter].yearToDatePaid = 0.0;
        emp[counter].monthlyBonus = 0.0;
    }
}

void outputEmpData(ofstream& outfile, employeeType& emp, int length)
{
    int counter;
    double payCheck;
    for (counter = 0; counter < length; counter++)
    {
        cout << emp[counter].firstName << " " << emp[counter].lastName << " "
             << endl;

        outfile << emp[counter].firstName << " " << emp[counter].lastName << " "
             << endl;

        payCheck = emp[counter].monthlySalary + emp[counter].monthlyBonus;

        emp[counter].yearToDatePaid = emp[counter].yearToDatePaid + payCheck;

        cout << setprecision(2) << payCheck << endl;

        outfile << setprecision(2) << showpoint << payCheck << endl;
    }
}