Estimated time: 10 minutes
Using open(2), determine if a file exists. Read the documentation to know how to do that, especially the parts about the flags you can use.
Note : you can only use open().
| Tác giả | Olivier Martin |
| Hạn chót | Không có hạn chót |
| Giới hạn nộp bài | Không có giới hạn |
| Các tag chuyên mục | s5, category_file, level2 |
Estimated time: 10 minutes
Using open(2), determine if a file exists. Read the documentation to know how to do that, especially the parts about the flags you can use.
Note : you can only use open().