【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。
版纳哨多哩、猫多哩的练习
- Status
- Done
- Problem
- 24
- Open Since
- 2025-8-16 0:00
- Deadline
- 2025-8-24 23:59
- Extension
- 24 hour(s)