I'm attempting to create a program that uses fstream objects to read/write to files. However, it is currently balky at best. The fstream.write call doesn't return an error, but the modified data doesn't show in the next read, or when I open the file itself. Additionally, I get a insufficient parameters error from if I remove the ios flags from the open--from what I have read, isn't fstream supposed to default the flags to ios::in|ios::ou t? I...