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#include <iostream>
#include <iomanip>
#include <string>
#include <fstream>
using namespace std;
int main()
{
float CalcIncomeTax(float );
float CalcNetSalary(float, float );
void OpenFile(ifstream& fin);
void OpenFile(ofstream& fout);
void Instruct(void);
void ReadData(ifstream & fin, string& Name , int &Id, float& grossIncome);
void Print(ofstream&, string, int, float, float, float);
void Process(float netSalary , float grossIncome, float incomeTax);
ifstream fin;
ofstream fout;
string Name;
int Id;
float grossIncome;
float netSalary;
float incomeTax;
ReadData(fin, Name, Id, grossIncome);
while(!fin.eof())
{
netSalary = CalcNetSalary(grossIncome,incomeTax);
incomeTax = CalcIncomeTax(grossIncome);
Print(fout, Name, Id, grossIncome, incomeTax, netSalary);
ReadData(fin, Name, Id, grossIncome);
}
fin.close();
}
void ReadData(ifstream & fin, string& Name , int &Id, float& grossIncome);
{
fin >> Name >> Id >> grossIncome;
while (!fin && !fin.eof())
{
cout <<Name <<" Bad data type in the file.\n Record will be skipped.\n" ;
fin.clear();
fin >> Name >> Id >> grossIncome;
}
}
void OpenFile(ifstream&fin)
{
cout <<"\nEnter the name and location of the input file: " << endl;
string file_input;
getline(cin, file_input);
fin.open(file_input.c_str() ) ;
if (fin.fail())
{
cout << "FAIL. " << endl;
}
}
void OpenFile(ofstream &fout)
{
cout <<"Enter the name and location of the output file: ";
string file_output;
getline(cin, file_output);
fout.open( file_output.c_str() );
if (fout.fail())
{
cout << " FAIL. " << endl;
}
}
void Instruct();
{
cout << "Programmer:"<< setw(25) << "//" << endl;
cout << "Programming Assignment" << setw(5) << "4" << endl;
cout << "This program will calculate and report tax liability" << endl;
}
float CalcIncomeTax(float grossIncome)
{
float incomeTax = 0;
if (grossIncome <= 3500)
{
incomeTax = 0.00;
}
else if (grossIncome >= 3500 && grossIncome <= 8000)
{
incomeTax = 0 + 0.06 * (grossIncome - 3500);
}
else if (grossIncome >= 8000 && grossIncome <= 20000)
{
incomeTax = 270.00 + 0.11 * (grossIncome - 8000);
}
else if (grossIncome >= 20000 && grossIncome <= 34000)
{
incomeTax = 1590.00 + 0.17 * (grossIncome - 20000);
}
else if (grossIncome >= 34000 && grossIncome <= 54000)
{
incomeTax = 3970.00 + 0.24 * ( grossIncome - 34000);
}
else if (grossIncome >= 54000)
{
incomeTax = 8770.00 + 0.32 * ( grossIncome - 52000);
}
else if (grossIncome < 0)
{
cout << "****Invalid Income";
}
return(incomeTax);
}
float CalcNetSalary( float grossIncome, float incomeTax)
{
float netSalary;
netSalary = grossIncome - incomeTax;
return (netSalary);
}
void Print(ofstream& fout, string Name, int Id, float grossIncome, float incomeTax, float netSalary)
{
fout << setfill(' ') << left << setw(18) << "\tName";
fout << setfill(' ') << left << setw(12) << "ID";
fout << setfill(' ') << left << setw(17) << "Gross Income";
fout << setfill(' ') << left << setw(12) << "Taxes";
fout << setfill(' ') << left << setw(16) << "Net Income";
fout << endl;
fout << setfill('=') << setw(70)<<"\t";
fout<<endl;
fout << setprecision(2) << showpoint << fixed;
fout << setfill(' ') << "\t" << setw(17)<< Name;
fout << setfill(' ') << setw(12) << Id;
fout << '$' << setfill(' ') << setw(16) << grossIncome;
fout << '$' << setfill(' ') << setw(11) << incomeTax;
fout << '$' << setfill(' ') << setw(16) << netSalary;
fout << endl;
return;
}
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