java 输入工资和税率求实际工资

public class Liti6 {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        System.out.println("你的工资");
        int a = in.nextInt();
        double b = 0.01;
        System.out.println("实际工资为："+ (a-a*b));
    }
}