#16745. 请在屏幕上输出一行字符'hello world!'
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ID: 16745
Type: Default
1000ms
128MiB
Tried: 0
Accepted: 0
Difficulty: (None)
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请在屏幕上输出一行字符'hello world!'
说明
请在屏幕上输出一行字符'hello world!'输出格式
hello world!no input neededhello world!