【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。
初一1、2基础班第四周作业
- Status
- Done
- Problem
- 10
- Open Since
- 2023-9-19 16:30
- Deadline
- 2023-9-26 17:00
- Extension
- 0 hour(s)