close
import java.util.Scanner;
public class virgo{
public static void main(String args[]){
Scanner input=new Scanner(System.in);
double ss;
System.out.print("input 購買金額:");
int s=input.nextInt();
System.out.println("購買金額:"+s+"元");
if(s>=5000)
if(s>=10000)
ss=5000+(5000*0.8)+(s-10000)*0.7*0.8;
else
ss=5000+(s-5000)*0.8;
else
ss=s;
System.out.println("折扣後金額:"+ss+"元");
}
}
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