'commit'
This commit is contained in:
14
TangDou/AoSaiYiBenTong/YBT1051.cpp
Normal file
14
TangDou/AoSaiYiBenTong/YBT1051.cpp
Normal file
@@ -0,0 +1,14 @@
|
||||
#include <bits/stdc++.h>
|
||||
|
||||
using namespace std;
|
||||
|
||||
int main() {
|
||||
//cin读入优化
|
||||
std::ios::sync_with_stdio(false);
|
||||
float n;
|
||||
cin >> n;
|
||||
if (n >= 0 && n < 5) printf("%.3f", 0 - n + 2.5);
|
||||
else if (n >= 5 && n < 10) printf("%.3f", 2 - 1.5 * (n - 3) * (n - 3));
|
||||
else if (n >= 10 && n < 20) printf("%.3f", n / 2 - 1.5);
|
||||
return 0;
|
||||
}
|
||||
Reference in New Issue
Block a user