用Switch语句判断消费折扣问题

package 基本语法; import java.util.Scanner; public class ProductPrice { public static void main(String[] args) { float money; Scanner scan=new Scanner(System.in); System.out.println("输入累计消费金额:"); money=scan.nextFloat(); float rebate=0f; if(money>200){ int grade=(int)money/200; switch(grade){ case 1: rebate=0.95f; break; case 2: rebate=0.90f; break; case 3: rebate=0.85f; break; case 4: rebate=0.83f; break; case 5: rebate=0.80f; break; case 6: rebate=0.78f; break; case 7: rebate=0.75f; break; case 8: rebate=0.73f; break; case 9: rebate=0.70f; break; case 10: rebate=0.65f; break; default: rebate=0.60f; } } System.out.println("您的累计消费金额为："+money); System.out.println("您将享受："+rebate+"折优惠"); } }