Answer the following statements true (T) or false (F)

1) To end a line of output, insert endl or the character '\n' in the output stream.
2) A program that manipulates files directly must include the header file .
3) To input a string that includes white space, use istream member function getline.
4) Function getline never stores '\n' in its string parameter.
5)After execution of the declaration
```
ofstream out( ".txt", ios::out );
```
if the expression out.fail() is true, this means that the system was unable to open out.txt for output.

1) T
2) F
3) T
4) T
5) T