CS1 Standard Demo Page

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

NumberList Demo

>>> display
40
30
20
9
33
21
3
9
10
7
12
45
63
>>> swap 1 2
>>> display
30
40
20
9
33
21
3
9
10
7
12
45
63
>>> 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
>>> print last
63
>>> print first
30
>>> printfirst
### Unrecognizable command: printfirst
>>> add first 22
>>> display
22
30
40
20
9
33
21
3
9
10
7
12
45
63
>>> exit