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#include<iostream>
#include<iomanip>
#include<fstream>
#include<string>
using std::cout;
using std::cin;
using std::setw;
using std::setprecision;
using std::setiosflags;
using std::ios;
using std::endl;
using std::fixed;
using std::left;
using std::string;
using std::ifstream;
//FUNCTION PROTOTYPES
int readalldata(long int[], int[], float[], int n);
void findovertimehours(int[], int[], int);
void findovertimepay(int[], float[], float[], int);
void findregularhours(int[], int[], int);
void findregularpay(int[], float[], float[], int);
void findgrosspay(float[], float[], float[], int);
void findtaxrate(float[], float[], int);
void findtaxamount(float[], float[], float[], int);
void findnetpay(float[], float[], float[], int);
void printalldata(float[], int n);
int sort(float[], int);
int main(){
const int MAXSIZE = 100;//FOR MAXIMUM OF 100 EMPLOYEES
//DECLARATION OF VARIABLES
int n;
long int id[MAXSIZE];
int hoursworked[MAXSIZE], overtimehours[MAXSIZE];
int regularhours[MAXSIZE];
float hourlyrate[MAXSIZE], regularpay[MAXSIZE], overtimepay[MAXSIZE], grosspay[MAXSIZE];
float taxrate[MAXSIZE], taxamount[MAXSIZE], netpay[MAXSIZE];
//FUNCTION CALLS
n = readalldata(id, hoursworked, hourlyrate, MAXSIZE);//READ ALL DATA
findovertimehours(hoursworked, overtimehours, n);
findovertimepay(overtimehours, hourlyrate, overtimepay, n);
findregularhours(hoursworked, regularhours, n);
findregularpay(regularhours, regularpay, hourlyrate, n);
findgrosspay(regularpay, overtimepay, grosspay, n);
findtaxrate(grosspay, taxrate, n);
findtaxamount(grosspay, taxamount, taxrate, n);
findnetpay(grosspay, netpay, taxamount, n);
printalldata(netpay, n);
sort(netpay, n);
return 0;
}//MAIN
//FUNCTION DEFINITIONS
int readalldata(long int id[], int hoursworked[], float hourlyrate[], int n){
ifstream fin("employee.txt");
n = 0;
while (fin >> id[n] >> hoursworked[n] >> hourlyrate[n])
n++;
fin.close();
return n;
}//READALLDATA
void findovertimehours(int hoursworked[], int overtimehours[], int n){
for (int i = 0; i<n; i++){
if (hoursworked[i]>40) overtimehours[i] = hoursworked[i] - 40;
else overtimehours[i] = 0;
}//FOR
}//FINDOVERTIMEHOURS
void findovertimepay(int overtimehours[], float hourlyrate[], float overtimepay[], int n){
for (int i = 0; i<n; i++){
overtimepay[i] = overtimehours[i] * hourlyrate[i] * 1.5;
}//FOR
}//FINDOVERTIMEPAY
void findregularhours(int hoursworked[], int regularhours[], int n){
for (int i = 0; i<n; i++){
if (hoursworked[i]>40) regularhours[i] = 40;
else regularhours[i] = hoursworked[i];
}//FOR
}//FINDREGULARHOURS
void findregularpay(int regularhours[], float regularpay[], float hourlyrate[], int n){
for (int i = 0; i<n; i++){
regularpay[i] = regularhours[i] * hourlyrate[i];
}//FOR
}//FINDREGULARPAY
void findgrosspay(float regularpay[], float overtimepay[], float grosspay[], int n){
for (int i = 0; i<n; i++){
grosspay[i] = regularpay[i] + overtimepay[i];
}//FOR
}//FINDGROSSPAY
void findtaxrate(float grosspay[], float taxrate[], int n){
for (int i = 0; i<n; i++){
if (grosspay[i]>4000.00) taxrate[i] = 0.40;
else if (grosspay[i]>3000.00) taxrate[i] = 0.30;
else if (grosspay[i]>1000.00) taxrate[i] = 0.20;
else taxrate[i] = 0.10;
}//FOR
}//FINDTAXRATE
void findtaxamount(float grosspay[], float taxamount[], float taxrate[], int n){
for (int i = 0; i<n; i++){
taxamount[i] = grosspay[i] * taxrate[i];
}//FOR
}//FINDTAXAMOUNT
void findnetpay(float grosspay[], float netpay[], float taxamount[], int n){
for (int i = 0; i<n; i++){
netpay[i] = grosspay[i] - taxamount[i];
}//FOR
}//FINDNETPAY
void printalldata(long int id[], string fname[], string lname[], int hoursworked[], float hourlyrate[], float overtimepay[], float grosspay[], float taxamount[], float netpay[], int n){
float totalNetPay = 0;
int i = 0;
cout << setw(62) << "Payroll" << endl;
cout << " " << endl << endl;
cout << "==================================================================== " << endl;
cout << fixed << setprecision(2);
cout << "ID" << setw(8)
<< "FNAME" << setw(8)
<< "LNAME" << setw(7)
<< "HOURS" << setw(6)
<< "RATE" << setw(10)
<< "OVERPAY" << setw(12)
<< "GROSSPAY" << setw(5)
<< "TAX" << setw(11)
<< "NETPAY" << endl;
for (i; i<n; i++){
totalNetPay += netpay[i];
cout << fixed << left << "" << setw(5)
<< id[i] << setw(8)
<< fname[i] << setw(7)
<< lname[i] << setw(7)
<< hoursworked[i] << setw(7)
<< hourlyrate[i] << setw(11)
<< overtimepay[i] << setw(10)
<< grosspay[i] << setw(8)
<< taxamount[i] << setw(8)
<< netpay[i] << endl;
}//FOR
cout << "==================================================================== " << endl;
cout << "The average netpay for all employees is " << setw(7) << totalNetPay / i << endl;
cout << endl;
system("PAUSE");
cout << endl;
cout << endl;
}//PRINTALLDATA FIX THE OUTPUT TO DISPLAY NET PAY ONLY
int sort(float netpay[], int n){
float *p[100];
string *f[100];
string *l[100];
float *temp;
string *ftemp;
string *ltemp;
int sortedflag = 0;
int i, j;
for (i = 0; i < n; i++){
p[i] = netpay + i;
while (!sortedflag){
sortedflag = 1;
for (j = 0; j < n; j++){
if (*p[j]>*p[j + 1]){
temp = p[j];
ftemp = f[j];
ltemp = l[j];
p[j] = p[j + 1];
f[j] = f[j + 1];
l[j] = l[j + 1];
p[j + 1] = temp;
f[j + 1] = ftemp;
l[j + 1] = ltemp;
sortedflag = 0;//SWAP
}//END J
}//END I
cout << endl << "Sorted Array: " << endl;
for (int i = 0; i < n; i++){
cout << setw(11) << setprecision(1) << setiosflags(ios::showpoint | ios::fixed | ios::left) << *f[i] << setw(11) << *l[i] << *p[i] << endl;
cout << "" << endl;
}
}
}
return 0;
}
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