let balance = +gets();
  let interest = (balance / 100) * 5;

  function roundToTwo(balance) {
    return +(Math.round(balance + "e+2")  + "e-2");
}

  balance = roundToTwo(balance + interest);
for (let index = 0; index < 2; index++) {
    interest = (balance / 100) * 5;
    balance = roundToTwo(balance + interest);
}


print(balance);