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#include<iostream>
#include<fstream>
#include <iomanip> // file input output stream
using namespace std;
struct person{
char ms;
long int id;
int hoursworked;
int overtimehours;
int regularhours;
float hourlyrate;
float regularpay;
float overtimepay;
float grosspay;
float taxrate;
float taxamount;
float netpay; }; // structure declaration
int readalldata( person[ ], const int ); // function prototypes
void findovertimehours( person[ ], int );
void findovertimepay( person[ ], int );
void findregularhours( person[ ], int );
void findregularpay( person[ ], int );
void findgrosspay( person[ ], int );
void findtaxrate( person[ ], int );
void findtaxamount( person[ ], int );
void findnetpay( person[ ], int );
void printalldata( person[ ], int );
void sortbypointers(person[ ], int);
int main( ){
const int MAXSIZE = 100; // for maximum of 100 employees
int n; //declaration of variables
person employee[ MAXSIZE ];
n = readalldata( employee, MAXSIZE ); //functions calls
findovertimehours( employee, n );
findovertimepay( employee, n );
findregularhours( employee, n );
findregularpay( employee, n );
findgrosspay( employee, n );
findtaxrate( employee, n );
findtaxamount( employee, n );
findnetpay( employee, n );
sortbypointers(employee,n);
printalldata( employee, n );
return 0;
}//MAIN
// function definitions
int readalldata( person emp[ ], int n ){
ifstream fin( "employee9.in" );
n = 0;
while( fin >> emp[ n ].id >> emp[ n ].hoursworked >> emp[ n ].hourlyrate ){
n++; }//WHILE
fin.close( );
return n;
}//READALLDATA
void findovertimehours( person emp[ ], int n ){
for( int i = 0 ; i < n ; i++){
if( emp[ i ].hoursworked > 40 )
emp[ i ].overtimehours = emp[ i ].hoursworked - 40;
else
emp[ i ].overtimehours = 0;
}//FOR
}//FINDOVERTIMEHOURS
void findovertimepay( person emp[ ], int n ){
for( int i = 0 ; i < n ; i++){
emp[ i ].overtimepay = emp[ i ].overtimehours * emp[ i ].hourlyrate * 1.5;
}//FOR
}//FINDOVERTIMEPAY
void findregularhours( person emp[ ], int n ){
for( int i = 0 ; i < n ; i++){
if( emp[ i ].hoursworked > 40 ) emp[ i ].regularhours = 40;
else emp[ i ].regularhours = emp[ i ].hoursworked;
}//FOR
}//FINDREGULARHOURS
void findregularpay( person emp[ ], int n ){
for( int i = 0 ; i < n ; i++ ){
emp[ i ].regularpay = emp[ i ].regularhours * emp[ i ].hourlyrate;
}//FOR
}//FINDREGULARPAY
void findgrosspay( person emp[ ], int n ){
for( int i = 0 ; i < n ; i++){
emp[ i ].grosspay = emp[ i ].regularpay + emp[ i ].overtimepay;
}//FOR
}//FINDGROSSPAY
void findtaxrate( person emp[ ], int n ){
for( int i = 0 ; i < n ; i++){
if( emp[ i ].grosspay > 1000.00 ) emp[ i ].taxrate = 0.30;
else if( emp[ i ].grosspay >800.00 ) emp[ i ].taxrate = 0.20;
else if( emp[ i ].grosspay > 500.00 ) emp[ i ].taxrate = 0.10;
else emp[ i ].taxrate = 0.0;
if (emp[ i ].ms=='S') emp[ i ].taxrate=(emp[ i ].taxrate+.05);
else if (emp[ i ].ms=='s') emp[ i ].taxrate=(emp[ i ].taxrate+.05);
else if (emp[ i ].ms=='H' && emp[ i ].grosspay > 500.00 ) emp[ i ].taxrate=(emp[ i ].taxrate-.05);
else if (emp[ i ].ms=='h' && emp[ i ].grosspay > 500.00 ) emp[ i ].taxrate=(emp[ i ].taxrate-.05);
else emp[ i ].taxrate=(emp[ i ].taxrate*1);
}//FOR
}//FINDTaXRATE
void findtaxamount( person emp[ ], int n ){
for( int i = 0 ; i < n ; i++){
emp[ i ].taxamount = emp[ i ].grosspay * emp[ i ].taxrate;
}//FOR
}//FINDTAXAMOUNT
void findnetpay( person emp[ ], int n ){
for( int i = 0 ; i < n ; i++){
emp[ i ].netpay = emp[ i ].grosspay - emp[ i ].taxamount;
}//FOR
}//FINDNETPAY
void sortbypointers(person emp[ ], int n){
int m= 5;
float *p[m];
int i,j;
double *temp;
int sortedflag=0;
for(i=0;i<m;i++) p[i]=emp[ i ].netpay+i; //INITIALIZING POINTER ARRAY
for(i=0;i<m;i++)cout<<*p[i]<<" ";
while (!sortedflag){
sortedflag=1;
for(j=0;j<m-1;j++ ){
if (*p[j]>*p[j+1]){
temp=p[j];
p[j]=p[j+1];
p[j+1]=temp;
sortedflag=0; }//SWAP
}//J
}//I
cout<<endl<<"SORTED ARRAY:";
for(i=0;i<n;i++)cout<<*p[i]<<" ";
}//sortfunction
void printalldata( person emp[ ], int n ){
cout << " ID" << "\t" << "HOURS" << "\t" << "RATE " << "\t "
<< "OT PAY " << "\t" << "GROSS PAY" << "\t" << "TAX " << "\t"
<< " NETPAY " << endl;
for( int i = 0 ; i < n; i++){
cout << " " << emp[ i ].id << "\t " << emp[ i ].hoursworked
<< "\t" << emp[ i ].hourlyrate << "\t " << emp[ i ].overtimepay
<< "\t\t" << emp[ i ].grosspay << "\t\t" << emp[ i ].taxamount
<< "\t " << emp[ i ].netpay << endl;
}//FOR
system ("pause");}//PRINTALLDATA
// end source code
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