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#include<iostream>
#include<fstream>
#include <iomanip>
using namespace std;
struct person{
char ms;
float firstname;
float lastname;
long int id;
int hoursworked;
int overtimehours;
int regularhours;
float hourlyrate;
float regularpay;
float overtimepay;
float grosspay;
float taxrate;
float taxamount;
float netpay; };
int readalldata( person[ ], const int );
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 sortbypointers(person[ ], int);
void printalldata( person[ ], int );
int main( ){
const int MAXSIZE = 100;
int n;
person employee[ MAXSIZE ];
n = readalldata( employee, MAXSIZE );
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;
}
int readalldata( person emp[ ], int n ){
ifstream fin( "payrolldavid.in" );
n = 0;
while( fin >> emp[ n ].firstname >> emp[ n ].lastname >> emp[ n ].hoursworked >> emp[ n ].hourlyrate ){
n++; }
fin.close( );
return n;
}
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;
}
}
void findovertimepay( person emp[ ], int n ){
for( int i = 0 ; i < n ; i++){
emp[ i ].overtimepay = emp[ i ].overtimehours * emp[ i ].hourlyrate * 1.5;
}
}
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;
}
}
void findregularpay( person emp[ ], int n ){
for( int i = 0 ; i < n ; i++ ){
emp[ i ].regularpay = emp[ i ].regularhours * emp[ i ].hourlyrate;
}
}
void findgrosspay( person emp[ ], int n ){
for( int i = 0 ; i < n ; i++){
emp[ i ].grosspay = emp[ i ].regularpay + emp[ i ].overtimepay;
}
}
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);
}
}
void findtaxamount( person emp[ ], int n ){
for( int i = 0 ; i < n ; i++){
emp[ i ].taxamount = emp[ i ].grosspay * emp[ i ].taxrate;
}
}
void findnetpay( person emp[ ], int n ){
for( int i = 0 ; i < n ; i++){
emp[ i ].netpay = emp[ i ].grosspay - emp[ i ].taxamount;
}
}
void sortbypointers(person emp[ ], int n){
int i,j;
float *p[n];
float *q[n];
float *k[n];
double temp;
int sortedflag=0;
for(i=0;i<n;i++) p[i]=&emp[ i ].netpay;
for(i=0;i<n;i++) q[i]=&emp[ i ].firstname;
for(i=0;i<n;i++) k[i]=&emp[ i ].lastname;
while (!sortedflag){
sortedflag=1;
for(j=0;j<n-1;j++ ){
if (*p[j]>*p[j+1]){
temp=*p[j];
*p[j]=*p[j+1];
*p[j+1]=temp;
sortedflag=0; } // if
if (*q[j]>*q[j+1]){
temp=*q[j];
*q[j]=*q[j+1];
*q[j+1]=temp;
sortedflag=0; }// if
if (*k[j]>*k[j+1]){
temp=*k[j];
*k[j]=*k[j+1];
*k[j+1]=temp;
sortedflag=0; } // if
} // for
} // while
} //void
void printalldata( person emp[ ], int n ){
cout << " First Name" << "\t" << "Last Name" << "\t" << "Net " << endl;
for( int i = 0 ; i < n; i++){
cout << " " << emp[ i ].firstname << "\t " << emp[ i ].lastname
<< "\t" << emp[ i ].netpay << "\t " << endl;
}
system ("pause");}
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