process.stdin.resume()
process.stdin.setEncoding('utf8')

const actualYear = 2019;

console.log('What\'s your age ? ')


process.stdin.on('data', (yearOld) => {
  if (yearOld<99){
    console.log(2019-yearOld)
  } else {
    console.log("You are nearly dead or you wrote text idiot")
  }
  process.exit()
})