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


console.log('How old are you ? ')
process.stdin.on('data', (age) => {
  let date = 2019 - age
  if(age < 99 && age > 0){
    console.log('you were born in ' + date)
  } else{
    console.log('ments pas')
  }
  process.exit()
})