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

let thisDay = new Date();
let thisYear = thisDay.getFullYear();
console.log('We are ' + thisDay +' in '+ thisYear);

console.log('What will be your age at the end of this year? ')
process.stdin.on('data', (myAge) => {
    myAge = Number(myAge);
    if(myAge>0 && myAge<99){
        let myBirthYear = thisYear - myAge;
        console.log('Your age is ' + myAge);
        console.log('You were born in ' + myBirthYear);
    } else {
        console.log('Please enter a valid NUMBER inferior or equal to 99. Even if you\'re THAT OLD...');
    }
    process.exit();
})