parallel arrays

#include <iostream>

#include <fstream>

#include <iomanip>




using namespace std;


const float FEDERALWITH_TAXRATE =.18;

const float STATEWITH_TAXRATE = .045;

const float SOCIALSEC_WITHHOLD = .02;


const int Size = 30;


typedef long int employee[Size];

typedef int intarray[Size];

typedef float fltarray[Size];

typedef string strarray[Size];



int setdata(employee,strarray,intarray,fltarray,ifstream &,fltarray,fltarray,fltarray,fltarray,fltarray,int &);


float findgross(intarray,fltarray,fltarray,int,float &);


void printdata(const employee,const strarray,const intarray,const fltarray, const fltarray,

            const fltarray, const fltarray);



void findwithholding(fltarray,int,float,fltarray);


int main()

{

	employee id;

	int num = 0, count;

	float totalgross;

	strarray name;

  	intarray hours;

  	fltarray rate,gross,net,taxes,social,state;

  	ifstream  fin("empdata.txt");



	count = setdata(id,name,hours,rate,fin,gross,net,taxes,social,state,num);

	findgross(hours,rate,gross,count,totalgross);

  	findwithholding(gross, count,FEDERALWITH_TAXRATE, taxes);

  	findwithholding(gross, count, STATEWITH_TAXRATE, state);

  	findwithholding(gross, count, SOCIALSEC_WITHHOLD, social);

  	printdata(id,name,hours,rate,gross,net,taxes);





  return 0;

}


int setdata(employee id,strarray name,intarray hrs,fltarray rate,ifstream & fin,

           fltarray gross,fltarray net,fltarray taxes,fltarray social,fltarray state,int &i)

{





	//int i = 0;





	fin>>id[i];

	while(id[i]!=0){

		fin.get();

		getline(fin, name[i]);

		fin>>hrs[i];

		fin>>rate [i];

		i++;

		fin>>id[i];





		/*for(int i = 0; i < Size; i++)

  			 {	fin >> id[i]>>hrs[i]>>rate[i];

            calc(hrs[i],rate[i],gross[i],taxes[i],state[i],social[i],net[i]);

          }*/



	}

   	return i;

}


float findgross(intarray hrs, fltarray rate, fltarray gross, int count,float &totalgross)

{

	for (int i = 0; i < count; i++)

	{

		gross[i] = rate[i]*hrs[i];

		totalgross += gross[i];

	}

	return totalgross;

}



void findwithholding(fltarray gross, int count, float withhold, fltarray income)

{

	for (int i = 0; i < count; i++)

	{

		income[i] = gross[i]*withhold;

	}

}


/*void findgross(int hours, float payrate, float &grosspay,float &fedtax,float &statetax,float &soc_withhold,float &netpay)

{   grosspay = hours * payrate;

    fedtax = grosspay * FEDERALWITH_TAXRATE;

    statetax = grosspay * STATEWITH_TAXRATE;

    soc_withhold = grosspay * SOCIALSEC_WITHHOLD;

    netpay = (grosspay - (fedtax+statetax+soc_withhold));




}*/


 void printdata(const employee id,const strarray name,const intarray hrs,const fltarray rate,

             const fltarray gross,const fltarray net,const fltarray taxes)

{    	//cout <<setiosflags(ios::fixed|ios::showpoint)<<setprecision(2);

		for(int j = 0; j < Size; j++)

  			{

			  	cout << setprecision(2);

				cout << left  << setw(15) << "Employee ID";

				cout << right << setw(20) << "Employee Name";

				cout << right << setw(20) << "Employee Hours";

				cout << right << setw(20) << "Employee Rate";

				cout << right << setw(20) << "Employee Gross Pay";

				cout << right << setw(20) << "Employee Net Pay";

				cout << endl;



				for(int j=0;j<Size;j++){

				cout << left   << setw(15) <<id[j];

				cout << right  << setw(20) <<name[j];

				cout << right  << setw(20) <<hrs[j];

				cout << right  << setw(20) <<rate[j];

				cout << right  << setw(20) <<gross[j];

				cout << right  << setw(20) <<net[j] <<endl;

			}





		  //cout <<setw(10)<< id[i]<<setw(8)<<name[i]<<setw(6)<<hrs[i]<<setw(4)<<rate[i];

          //cout << setw(10)<<gross[i] <<setw(8)<< net[i]<<endl;

          //cout << id[i] << " " << name[i] <<" " <<hrs[i] <<" " <<rate[i] << endl;

          }

}