比较有难度的JAVA题目怎么做

Question

Answer 1

public static void main(String[] args) {
        System.out.println("请输入感冒灵颗粒的克数：");
        Scanner x = new Scanner(System.in)
        int i = x.nextInt();
        double j = i * (0.168/14);
        System.out.println(i+"克感冒灵颗粒含有的乙酰氨基酚："+j);
    }