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P1422 小玉家的电费

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Baoshuo Ren 2021-09-30 13:16:56 +08:00 committed by Baoshuo Ren
parent 07a1a83ac8
commit 6cf0a2271b
Signed by: baoshuo
GPG Key ID: 70F90A673FB1AB68
1 changed files with 11 additions and 0 deletions
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Luogu/problem/P1422/P1422.cpp Normal file
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#include <bits/stdc++.h>
using namespace std;
int a;
int main() {
cin >> a;
cout << fixed << setprecision(1) << (a > 150 ? 0.4463 * 150 + (a > 400 ? 0.4663 * 250 + 0.5663 * (a - 400) : 0.4663 * (a - 150)) : 0.4463 * a) << endl;
return 0;
}