Appending to a file
Recall the several modes that are supported for working with files:
Mode | Operation | Example |
---|---|---|
| Read (the default one) |
|
| Write |
|
| Append |
|
| Read + Write |
|
| Create (error if present) |
|
There are different files present on the computer. You are asked to add some lines to them.
The input contains 2 lines. The first line is the name of the file. The second one is the content we would like to add to that file.
The program needs to first add the specified line to the file and then print the whole content of the file.
Input | doc.txt (initial content) | Output | doc.txt (resulting content) |
---|---|---|---|
doc.txt This is the second line | This is the first line | This is the first line This is the second line | This is the first line This is the second line |
Input | empty.txt (initial content) | Output | empty.txt (resulting content) |
---|---|---|---|
empty.txt Adding some content | Adding some content | Adding some content |
Input | multiline.txt (initial content) | Output | multiline.txt (resulting content) |
---|---|---|---|
multiline.txt The final line! | This is some very very long document with many lines of text… | This is some very very long document with many lines of text… The final line! | This is some very very long document with many lines of text… The final line! |
Constraints
Time limit: 2 seconds
Memory limit: 512 MB
Output limit: 1 MB