Thread: How i an append a file and write at its start

Like there is a file in which abcdef is written
now i want to wwrite 123 at the start.
how can i do that??

Originally Posted by fredsilvester93

Like there is a file in which abcdef is written
now i want to wwrite 123 at the start.
how can i do that??

1. Read what is written on the file and put it in a std::string.
2. 'Add' the above string to "i23"
3. Output the result to the file.