```
#include<bits/stdc++.h>
using namespace std;
int main(){
int a;
cin>>a;
if(a<=150){
printf("%.1f",a*0.4463);
}
if(a>150&&a<=400){
printf("%.1f",150*0.4463+(a-150)*0.4663);
}
if(a>=401){
printf("%.1f",150*0.4463+250*0.4663+(a-400)*0.5663);
}
return 0;
}
```
by Jasonshan10 @ 2023-04-29 10:59:34
```
printf("%.1f",150*0.4463+250*0.4663+(a-400)*0.5663);
```
by Jasonshan10 @ 2023-04-29 11:00:05
这一行应该是250，而不是249
（151-400）
by Jasonshan10 @ 2023-04-29 11:00:35
@[Shanjunhao100510](/user/782125)
谢谢
by sui13127198996 @ 2023-04-29 11:31:00