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// Name: msglm
// Date: 4/29/2022
// Title: Payroll Calculator
// Description: Takes input data from file deliminated by a space. This information is then used to calculate taxes, net, and gross pay for each person in the entry.
#include <iostream>
#include <string>
#include <fstream>
#include <iomanip>
using namespace std;
// Named constants
int ARRAY_SIZE = 10;
double FED_TAX=0.09;
double STATE_TAX=0.05;
double FICA_TAX=0.062;
// Function prototype
double GrossPay(double x, double y);
double Tax(double x);
// Main function--------------------------------------------------------------
int main()
{
// Declare Varibles
string lName[ARRAY_SIZE];
string fName[ARRAY_SIZE];
string fullName;
double payrate[ARRAY_SIZE];
double hours[ARRAY_SIZE];
double grossPay[ARRAY_SIZE];
double netPay[ARRAY_SIZE];
double taxesOwed[ARRAY_SIZE];
double totalGrossPay;
double totalTaxes;
double totalNetPay;
// Declare variables for files
ifstream inputFile;
ofstream outputFile;
// Open files
inputFile.open("hourlyinput.txt");
outputFile.open("hourlyoutput.txt");
// Print grogram title and description
cout << "Title: Payroll Calculator" << endl << "Description: Takes input data from file deliminated by a space. This information is then used to calculate taxes, net, and gross pay for each person in the entry." << endl;
// check to make sure input file opened
if (inputFile) {
cout << "Successfully opened file";
} else {
cout << "ERROR! File failed to open!";
return 1;
}
// Collect data from the file (Parallel Arrays)
for (int i = 0; i < ARRAY_SIZE; i++) {
inputFile >> fName[i] >> lName[i] >> payrate[i] >> hours[i];
// Calculate Gross pay for all employees and store in arrays
grossPay[i] = GrossPay(hours[i], payrate[i]);
// Calculate taxes for all employees and store in arrays
taxesOwed[i] = Tax(grossPay[i]);
// Calculate net pay for each employee and store in arrays
netPay[i] = grossPay[i] - taxesOwed[i];
}
// Printing payroll report to an OUTPUT FILE
outputFile << fixed << left << showpoint << setprecision(2);
outputFile << setw(17) << "Name" << setw(13) << "Payrate" << setw(9) << "Hours" << setw(9) << "Gross" << setw(9) << "Taxes" << setw(9) << "Net" << endl;
for (int i = 0; i < ARRAY_SIZE; i++) {
fullName = fName[i] + " " + lName[i];
outputFile << setw(17) << fullName << setw(13) << payrate[i] << setw(9) << hours[i] << setw(9) << grossPay[i] << setw(9) << taxesOwed[i] << setw(9) << netPay[i] << endl;
}
cout << "Outputted to file.";
// Print payroll statistics to the SCREEN
for (int i = 0; i < ARRAY_SIZE; i++)
{
totalGrossPay = totalGrossPay + grossPay[i];
totalTaxes = totalTaxes + taxesOwed[i];
totalNetPay = totalNetPay + netPay[i];
}
cout << "Weekly Payroll Statistics:\n\n" ;
cout << "Total Gross Pay: " << totalGrossPay << endl;
cout << "Total Taxes: " << totalTaxes << endl;
cout << "Total Net Pay: " << totalNetPay << endl;
// Close files
outputFile.close();
inputFile.close();
return 0;
}
// Function definations
double GrossPay(double payRateValue, double hours)
{
return payRateValue*hours;
}
double Tax(double grossPayValue)
{
double FICAOwed = grossPayValue * FICA_TAX;
double stateOwed = grossPayValue * STATE_TAX;
double fedOwed = grossPayValue * FED_TAX;
double totalTax = FICAOwed + stateOwed + fedOwed;
return totalTax;
}
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