#include <iostream>
using namespace std;

int main()
{
  // Prompt the user to enter filing status
  cout << "Enter the filing status\n"
       << "(0-single filer, 1-married jointly,\n"
       << "2-married separately, 3-head of household): ";
  int status;
  cin >> status;

  // Prompt the user to enter taxable income
  cout << "Enter the taxable income: ";
  double income;
  cin >> income;

  // Compute tax
  double tax = 0;

  if (status == 0)
  {
    // Compute tax for single filers
    if (income <= 6000)
      tax = income * 0.10;
    else if (income <= 27950)
      tax = 6000 * 0.10 + (income - 6000) * 0.15;
    else if (income <= 67700)
      tax = 6000 * 0.10 + (27950 - 6000) * 0.15 +
        (income - 27950) * 0.27;
    else if (income <= 141250)
      tax = 6000 * 0.10 + (27950 - 6000) * 0.15 +
        (67700 - 27950) * 0.27 + (income - 67700) * 0.30;
    else if (income <= 307050)
      tax = 6000 * 0.10 + (27950 - 6000) * 0.15 +
        (67700 - 27950) * 0.27 + (141250 - 67700) * 0.30 +
        (income - 141250) * 0.35;
    else
      tax = 6000 * 0.10 + (27950 - 6000) * 0.15 +
        (67700 - 27950) * 0.27 + (141250 - 67700) * 0.30 +
        (307050 - 141250) * 0.35 + (income - 307050) * 0.386;
  }
  else if (status == 1)
  {
    // Compute tax for married file jointly
    // Left as exercise
  }
  else if (status == 2)
  {
    // Compute tax for married separately
    // Left as exercise
  }
  else if (status == 3)
  {
    // Compute tax for head of household
    // Left as exercise
  }
  else
  {
    cout << "Error: invalid status";
    return (0);
  }

  // Display the result
  cout << "Tax is " << static_cast<int>(tax * 100) / 100.0 << endl;

  return (0);
}