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- process.stdin.resume()
- process.stdin.setEncoding('utf8')
- console.log('How old are you ? ')
- process.stdin.on('data', (nb) => {
- nb = parseInt(nb)
- if ((isNaN(nb) === true) || ((2019-nb) >= 2019) || (nb > 99)) {
- console.log('Please enter a number under 99')
- } else {
- console.log(`You were born in ${2019 - nb}`)
- }
- process.exit()
- })
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