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 |
| 46044 |
|
a011 | 789 | 2025-05-12 22:38 | |
| 41445 |
|
a011 | 2037 | 2024-07-27 12:17 | |
| 41444 |
|
a011 | 1054 | 2024-07-27 12:12 | |
| 40984 |
|
a011 | 1235 | 2024-06-22 18:33 | |
| 33150 | mengchiehlin ... (unknown) | a011 | 1809 | 2022-12-05 18:10 |