【例2.2】你好世界
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说明
输出中文短句"你好,世界。"
输入格式
无
输出格式
你好,世界。
样例
无你好,世界。
1.17
- Status
- Done
- Rule
- OI
- Problem
- 16
- Start at
- 2026-1-17 10:00
- End at
- 2026-1-17 12:00
- Duration
- 2 hour(s)
- Host
- Partic.
- 0