【例9.3】小写字母转大写字母
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说明
输入一个小写字母，则变为大写输出。
输入格式
输入为一个小写字符。
输出格式
对应的大写字母。
样例
aA【周六9:00】 day2
- Status
- Done
- Problem
- 7
- Open Since
- 2024-6-22 0:00
- Deadline
- 2024-6-29 8:45
- Extension
- 24 hour(s)