Back To The Past

import java.util.Scanner;

public class BackToThePast {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);

        double inheritedMoney = Double.parseDouble(scan.nextLine());
        int year = Integer.parseInt(scan.nextLine());
        int age = 18;
        int moneyForYear = 12000;
        int moneyInOddYear = 0;

        for (int i = 1800; i <= year; i++) {
            if (i % 2 == 0) {
                inheritedMoney = inheritedMoney - moneyForYear;
            } else {
                moneyInOddYear = moneyForYear + age * 50;
                inheritedMoney = inheritedMoney - moneyInOddYear;
            }
            age++;
        }

        if (inheritedMoney < 0) {
            System.out.printf("He will need %.2f dollars to survive.%n", Math.abs(inheritedMoney));
        } else {
            System.out.printf("Yes! He will live a carefree life and will have %.2f dollars left.%n", inheritedMoney);
        }
    }
}