#471. 【例2.1】Hello World

    ID: 471 Type: RemoteJudge 1000ms 32MiB Tried: 0 Accepted: 0 Difficulty: (None) Uploaded By: Tags>一本通编程启蒙

【例2.1】Hello World

说明

输出著名短句"hello world"。

输入格式

输出格式

输出"hello world"。

样例

hello world