CS1 Standard Demo Page

The following text was written to the standard output stream when the NumberListDemo.html program was executed from IntelliJ.

>>> help
HELP - display a menu of commands
DISPLAY - display the list of numbers
PRINT - print a number (FIRST;LAST;nth)
SWAP - exchange two elements (nth;mth)
ADD - add a number to the list (FIRST;LAST)
EXIT - terminate execution of the program
>>> display
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
>>> print first
2
>>> print last
30
>>> print 7
14
>>> print 12
24
>>> swap 4 8
>>> display
2
4
6
16
10
12
14
8
18
20
22
24
26
28
30
>>> swap 3 9
>>> display
2
4
18
16
10
12
14
8
6
20
22
24
26
28
30
>>> help
HELP - display a menu of commands
DISPLAY - display the list of numbers
PRINT - print a number (FIRST;LAST;nth)
SWAP - exchange two elements (nth;mth)
ADD - add a number to the list (FIRST;LAST)
EXIT - terminate execution of the program
>>> add first 111
>>> add last 777
>>> shownumbers
### Unrecognizable command: shownumbers
>>> display
111
2
4
18
16
10
12
14
8
6
20
22
24
26
28
30
777
>>> exit~