mirror of
https://github.com/wczffl-503/OI-Codes.git
synced 2025-05-10 16:20:27 +08:00
20 lines
362 B
C++
20 lines
362 B
C++
#include <bits/stdc++.h>
|
|
using namespace std;
|
|
int main(){
|
|
int a;
|
|
cin >>a;
|
|
if(a<=150){
|
|
cout <<fixed<<setprecision(1)<<a*0.4463;
|
|
return 0;
|
|
}
|
|
if(a>150 && a<=400){
|
|
cout <<fixed<<setprecision(1)<<150*0.4463+(a-150)*0.4663;
|
|
return 0;
|
|
}
|
|
if(a>400){
|
|
cout <<fixed<<setprecision(1)<<150*0.4463+(400-150)*0.4663+(a-400)*0.5663;
|
|
return 0;
|
|
}
|
|
return 0;
|
|
}
|