Texas Instruments TITANIUM TI-89 - Manual (Page 638)

Programming 638
Note: For {, type 8 µ (zero). For & , press:
8 p (times)
Example 2 Example 2 Example 2 Example 2
This example uses Prompt for input, Lbl , and Goto to create a loop, and Disp to display
the result.
Ê
Prompts for input on Program I/O screen.
Ë
Loop calculation.
Ì
Displays output on Program I/O screen.
Note: Because Prompt returns
n
as a number, you do not need to use expr to convert
n
.
К
Л
©
©
©
Л
М
:prog2()
:Prgm
:Prompt n
:0
!
temp:1
!
I
:Lbl top
: temp+i
!
temp
: i+1
!
I
: If i
{
n
: Goto top
:Disp temp
:EndPrgm