CS1 Standard Demo Page
The following text was written to the standard output stream when the TheNumberList.java program was executed from IntelliJ.
<pre>
>>> 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
16
5
27
4
1
32
13
28
61
54
19
11
31
>>> print first
16
>>> print last
31
>>> swap 5 7
>>> display
16
5
27
4
13
32
1
28
61
54
19
11
31
>>> swap 1 8
>>> display
28
5
27
4
13
32
1
16
61
54
19
11
31
>>> 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 100
>>> add last 200
>>> shownumbers
### Unrecognizable command: shownumbers
>>> display
100
28
5
27
4
13
32
1
16
61
54
19
11
31
200
>>> exit