二级202112-3过滤多余的空格
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题目描述
一个句子中也许有多个连续空格,过滤掉多余的空格,只留下一个空格。
输入
一行,一个字符串(长度不超过 200),句子的头和尾都没有空格。
输出
过滤之后的句子。
样例输入
Hello world.This is c language.
样例输出
Hello world.This is c language.
二级第7轮
- Status
- Done
- Rule
- ACM/ICPC
- Problem
- 5
- Start at
- 2023-8-1 9:30
- End at
- 2023-8-20 3:30
- Duration
- 450 hour(s)
- Host
- Partic.
- 8