future

function backToThePast(input) {
    let heretageMoney = Number(input[0]);
    let yearInThePast = Number(input[1]);
    let currentYear = 0;
    let moneyForOneYear = 0;
    let ageOfIvan = 18;
    let moneyLeft = 0

    for (let i = 1800; i <= yearInThePast; i++) {
        currentYear = i
        if (currentYear % 2 === 0) {
            moneyForOneYear = 12000;
            heretageMoney -= moneyForOneYear;
            ageOfIvan++;


        }
        else {
            moneyForOneYear = 12000 + (ageOfIvan * 50);
            heretageMoney -= moneyForOneYear;
            ageOfIvan++;
        }
    }
    if(heretageMoney>=0){
        console.log(`Yes! He will live a carefree life and will have ${heretageMoney} dollars left.`)
    }
    else if(heretageMoney<0){
        let moneyNeeded = input[0]-heretageMoney
        console.log(`He will need ${moneyNeeded} dollars to survive.`)
    }




}

backToThePast(["100000.15", "1808"])