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#2
林月儿2018-10-09 07:28
 程序代码：import java.util.Scanner; public class Chapter3shoppinggiesuan { /** * @param args */ public static void main(String[] args) { System.out.println("请输入是否是会员:是（y）/否（其他字符）"); Scanner scan = new Scanner (System.in); String isVip = scan.nextLine(); System.out.println("请输入购物金额:"); double pay = scan.nextDouble(); scan.close(); System.out.println("购物金额:" + pay); System.out.print("实际支付："); if("y".equals(isVip)){ if(pay>200){ System.out.printf("%.2f", pay*0.75); }else if(pay<200){ System.out.printf("%.2f", pay*0.8); } }else{ if(pay>100){ System.out.printf("%.2f", pay*0.9); }else if(pay<100){ System.out.printf("%.2f", pay); } } } } |
[code]
import java.util.Scanner；
public class Chapter3shoppinggiesuan {
/**
* @param args
*/
public static void main(String[] args) {
System.out.println("请输入是否是会员:是（y）/否（其他字符）");
Scanner sc = new Scanner (System.in);
String JieGuo = sc.toString();
Scanner se = new Scanner (System.in);
double Money = se.nextDouble();
if(JieGuo.equals ("y")){
System.out.println("请输入购物金额:"+Money);
if(Money>200){
System.out.println("实际支付："+(Money*0.75));
}else if(Money<200){
System.out.println("实际支付："+(Money*0.8));
}else{
if(Money>100){
System.out.println("实际支付："+(Money*0.9));
}else if(Money<100){
System.out.println("实际支付："+Money);
}
}
}
// TODO Auto-generated method stub
}
}
/code]