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B2021 输出保留 3 位小数的浮点数

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Baoshuo Ren 2021-08-26 15:13:30 +08:00 committed by Baoshuo Ren
parent 91486e9a70
commit 76fb2474b0
Signed by: baoshuo
GPG Key ID: 70F90A673FB1AB68
1 changed files with 10 additions and 0 deletions
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10
Luogu/problem/B2021/B2021.cpp Normal file
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#include <bits/stdc++.h>
using namespace std;
int main() {
float a;
cin >> a;
cout << fixed << setprecision(3) << a << endl;
return 0;
}