public class DisCountDemo {

    //根据商品总价输出折后总价

    public void pro(double total){

        if(total<100){

            total = total;

        }else if(total<200){

            total = total*0.95;

        }else{

            total = total*0.85;

        }

        System.out.println("商品总价:"+total);

    }

public static void main(String[] args) {

//定义对象

Scanner sc = new Scanner(System.in);

DisCountDemo di = new DisCountDemo();

//定义商品总价存放到变量中

double pros= sc.nextInt();

//调用方法，输出折后商品总价

di.pro(pros);

}

}