c++file文件流ofstream从文件第10个字节开始写入如何判断?
c++file文件流ofstream从文件第10个字节开始写入怎么判断???
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
------解决思路----------------------
open...binary
seekp
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
------解决思路----------------------
open...binary
seekp