代码:
1 import java.util.*;
2 public class Main{
3 public static void main (String [] args) {
4 Scanner s=new Scanner(System.in);
5 int m=s.nextInt();
6 double tax;
7 if(m<5000) {
8 tax=0.04*m;
9 if(m<=400) {
10 tax=m*0.03;
11 if(m<200) {
12 tax=0;
13 }
14 }
15 }
16 else {
17 tax=m*0.05;
18 }
19 System.out.println(String.format("%.0f",tax));
20 }
21 }