感叹号是什么意思？

WLSJ302 @ 2022-01-07 20:19:30

by peterwuyihong @ 2022-01-07 20:20:03

表示惊讶

by Suzt_ilymtics @ 2022-01-07 20:20:27

@WLSJ302 阶乘，例如 5! = 1 \times 2 \times 3 \times 4 \times 5。特殊的，定义 0! = 1

by Suzt_ilymtics @ 2022-01-07 20:20:53

@peterwuyihong 草

by ssytxy2024 @ 2022-01-07 20:21:15

@peterwuyihong 正解

by 安舒阳 @ 2022-01-07 20:26:04

@WLSJ302

1、表示惊讶

2、数学符号，表示阶乘

3、计算机符号，表示取反（如a！=b意思为a不等于b）

by Fishmaster @ 2022-01-07 20:29:35

@WLSJ302 表示愤怒，惊讶，赞叹等

by Lvyuze @ 2022-01-07 20:34:32

@WLSJ302 别听他们，二楼是对的

by WLSJ302 @ 2022-01-07 20:35:45

啊这······各位多心了！

by WLSJ302 @ 2022-01-07 20:36:21

@Suzt_ilymtics 谢谢啦

by fjy666 @ 2022-01-07 20:46:42

！