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

console.log("Quel âge as-tu ?")

process.stdin.on('data', (old) => {
	let newDate = new Date();
	let currentYear = newDate.getFullYear()
	let birthYear = currentYear - old;

	if(isNaN(old) == false && old < 100 && old >= 0){
		console.log("Tu es né(e) en : " + birthYear)
	} else
		console.log("L'entrée ne fonctionne pas...");
	process.exit();
})