#include <iostream>

using namespace std;

// To execute C++, please define "int main()"
int main() {

  unsigned long int tax;

  unsigned long int amt = 0;

  cout << "Enter the amount to be taxed:\n";
  cin >> tax;

  if( tax <= 100000 ){
    cout << "No tax to be payed!";
  }
  else{

    tax -= 100000;

    if(tax > 100000){

      amt += 100000*20/100;

      tax -= 100000;

      if(tax >= 300000){
        amt += 300000 * 30 / 100;

        tax -= 300000;

        amt += tax * 50 / 100;
      }

      else {
       amt += tax * 30 / 100;
      }

    }

    else{
      amt += tax * 20 / 100;
    }

    cout << "Tax to be payed: " << amt;

  }


}