输出保留3位小数的浮点数
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Description
读入一个单精度浮点数，保留3位小数输出这个浮点数。
Format
Input
只有一行，一个单精度浮点数。
Output
也只有一行，读入的单精度浮点数。
Samples
12.34521
12.345
Limitation
1s, 64KiB for each test case.
周六午13:30C++（袁0906）
- Status
- Done
- Problem
- 8
- Open Since
- 2025-9-6 0:00
- Deadline
- 2025-9-14 23:59
- Extension
- 24 hour(s)