@[ZDT123456_](/user/1227884)
```
#include<bits/stdc++.h>
using namespace std;
int main(){
int a;
cin>>a;
if(a<=150)
printf("%.1lf",a*0.4463);
else if(a>=151&&a<=400)
printf("%.1lf",150*0.4463 + (a-150)*0.4663);
else if(a>=401)
printf("%.1lf",150*0.4463+250*0.4663+(a-400)*0.5663);
}
```
by wuboyan714 @ 2024-02-12 14:00:50
```
printf("%.1lf",150*0.4463);
```
这里应是
```
printf("%.1lf",a*0.4463);
```
by wuboyan714 @ 2024-02-12 14:01:36
感谢@[wuboyan714](/user/1145476)
已通过
by ZDT123456_ @ 2024-02-12 14:05:48