Question

Exam 1 -Makeup Part B Exam 1 - Makeup Chapters 1 to 5-Part B Write a C++ program to do the following: 1. Print a Menu to do the following 2. Read from the text file below 3. Calculate the gross pay, net Pay (All payroll Tax is 11.5%) 4. Print your output to a file. Please use the following data to create a text file. EmpID Name HrWk RateofPay 1001 Joe 1001 Tom 36 1001 John 39 37.50 55.750 62.50

Answer 1

Note: Could you plz go this code and let me know if u need any changes in this.Thank You
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// PayrollIn.txt

1001 Joe 22 37.50
1001 Tom 36 55.750
1001 John 39 62.50

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#include <iostream>
#include <string>
#include <cmath>
#include <fstream>
using namespace std;

void readFile(int ids[], string names[], int hoursWork[], double payRate[], int cnt);
void calculateGrossNetPay(int* hoursWork, double* payRate, double* grossPay, double* netpay, int cnt);
void displayReport(int* ids, string* names, int* hoursWork, double* payRate, double* grossPay, double* netpay, int cnt);
int main()
{
int choice;

int cnt = 0;
int* ids;
string* names;
int* hoursWork;
double* payRate;
int flag = 0, flag2 = 0;

double* grossPay;
double* netpay;
//defines an input stream for the data file
ifstream dataIn;
while (true) {
cout << "\n\n::MENU::" << endl;
cout << "1.Read File" << endl;
cout << "2.Calculate Gross Pay and Net Pay" << endl;
cout << "3.Print output to File" << endl;
cout << "Enter Choice :";
cin >> choice;

switch (choice) {
case 1: {

int id, hw;
string name;
double pay;

dataIn.open("PayrollIn.txt");
//checking whether the file name is valid or not
if (dataIn.fail()) {
cout << "** File Not Found **";
exit(0);
}
else {
while (dataIn >> id >> name >> hw >> pay) {
cnt++;
}
dataIn.close();

// Creating array dynamically
ids = new int[cnt];
names = new string[cnt];
hoursWork = new int[cnt];
payRate = new double[cnt];
readFile(ids, names, hoursWork, payRate, cnt);

flag = 1;
continue;
}
}
case 2: {
if (flag == 1) {
grossPay = new double[cnt];
netpay = new double[cnt];

calculateGrossNetPay(hoursWork, payRate, grossPay, netpay, cnt);

flag2 = 1;
}
else {
cout << "Please choose option#1" << endl;
continue;
}
continue;
}
case 3: {
if (flag == 1 && flag2 == 1) {
displayReport(ids, names, hoursWork, payRate, grossPay, netpay, cnt);
}
else if (flag == 1 && flag2 != 1) {
cout << "Please choose option#1" << endl;
continue;
}
else if (flag != 1 && flag2 == 1) {
cout << "Please choose option#2" << endl;
continue;
}
break;
}
default: {

continue;
}
}
break;
}

return 0;
}

void readFile(int ids[], string names[], int hoursWork[], double payRate[], int cnt)
{
//defines an input stream for the data file
ifstream dataIn;
int id, hw;
string name;
double pay;

dataIn.open("PayrollIn.txt");
for (int i = 0; i < cnt; i++) {
dataIn >> id >> name >> hw >> pay;

ids[i] = id;
names[i] = name;
hoursWork[i] = hw;
payRate[i] = pay;
}

dataIn.close();

cout << "Data Successfully read from file" << endl;
}
void calculateGrossNetPay(int* hoursWork, double* payRate, double* grossPay, double* netpay, int cnt)
{

for (int i = 0; i < cnt; i++) {

grossPay[i] = hoursWork[i] * payRate[i];
netpay[i] = grossPay[i] - grossPay[i] * (11.5 / 100);
}
cout << "Successfully calculated gross pay and net pay" << endl;
}
void displayReport(int* ids, string* names, int* hoursWork, double* payRate, double* grossPay, double* netpay, int cnt)
{
//Defines an output stream for the data file
ofstream dataOut;
dataOut.open("PayrollOut.txt");
for (int i = 0; i < cnt; i++) {
dataOut << ids[i] << "\t" << names[i] << "\t" << hoursWork[i] << "\t" << payRate[i] << "\t" << grossPay[i] << "\t" << netpay[i] << endl;
}
dataOut.close();
cout << "Data written to output file" << endl;
}

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Output:

CAUsers Harish\Documents ReadFileWritePayRollInCalculateGrossPayAndNetPay.exe : MENU: 1.Read File 2.Calculate Gross Pay and Net Pay 3.Print output to File Enter Choice 1 Data Successfully read from file MENU:: 1. Read File 2.Calculate Gross Pay and Net Pay 3.Print output to File Enter Choice Successfully calculated gross pay and net pay utceschuitg c2lculated gross pay and net pay MENU:: 1.Read File 2.Calculate Gross Pay and Net Pay 3.Print output to File Enter Choice 3 Data written to output file Process exited after 2.296 seconds with return value Press any key to continue . . -

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outputfile:(PayrollOut.txt)

PayrollOut Notepad File Edit Format View Help 1001 Joe 1001 1001 John 39 37.5 825 55.75 2007 1776.19 62.5 2437.5 2157.19 730.125 Tom 36

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