2011chen @ 2023-09-24 09:03:00
#include<bits/stdc++.h>
using namespace std;
int main(){
int n;
cin>>n;
if(n<=150){
cout<<fixed<<setprecision(1)<<n*0.4463;
}
if(n>150&&n<=400){
cout<<fixed<<setprecision(1)<<150*0.4463+(n-150)*0.4663;
}
if(n>=401){
cout<<fixed<<setprecision(1)<<150*0.4463+250*0.4463+(n-400)*0.5663;
}
}
by kun1145141919810 @ 2023-09-24 09:10:24
最后是250*0.4663,不是0.4463
by bailin_Wzy @ 2023-09-24 09:22:03
是滴,你自己打错了
by 2011chen @ 2023-09-24 12:16:04
@kun1145141919810 谢谢