算一算每行有幾個字(word)。
Word的定義是連續的字元(letter: A~Z a~z)所組成的字。
Hello everybody!! This is school principal speeking.
2 5
ID | User | Problem | Subject | Hit | Post Date |
33150 | mengchiehlin ... (unknown) | a011 | 724 | 2022-12-05 18:10 | |
30975 |
|
a011 | 1681 | 2022-06-27 13:59 | |
30716 |
|
a011 | 1419 | 2022-06-08 19:16 | |
29568 |
|
a011 | 592 | 2022-03-12 16:56 | |
26222 |
|
a011 | 1140 | 2021-07-25 01:22 |