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Homework and Emergencies Homework & Coursework Questions Sum of even numbers from 0 to 100 script Post 303031639 by wisecracker on Sunday 3rd of March 2019 06:02:15 AM
Old 03-03-2019
Hi Nastybutler...

Your OP suggests you 'must us[e] a while loop', therefore a for loop is not required at this point.
This is pseudocode, see if you can adapt it.

Code:
shebang needed to call your shell required

assign_a_COUNTer_to_zero
assign_my_SUM_a_starting_point_of_zero

while test[ing] against the 100 limit
do
    do your arithmetic here which uses both SUM and COUNT
    optional, print each line if you want to here to see how it is doing
    increase your COUNTer by your needed amount
done
print your final value here and should equal the last line of you optional listing

EDIT:
And thoroughly read Don's post...

Last edited by wisecracker; 03-03-2019 at 08:10 AM..
 

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script(1)							   User Commands							 script(1)

NAME
script - make record of a terminal session SYNOPSIS
script [-a] [filename] DESCRIPTION
The script utility makes a record of everything printed on your screen. The record is written to filename. If no file name is given, the record is saved in the file typescript. See WARNINGS. The script command forks and creates a sub-shell, according to the value of $SHELL, and records the text from this session. The script ends when the forked shell exits or when Control-d is typed. OPTIONS
The following option is supported: -a Appends the session record to filename, rather than overwriting it. NOTES
script places everything that appears on the screen in filename, including prompts. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ |CSI |Enabled | +-----------------------------+-----------------------------+ SEE ALSO
attributes(5) WARNINGS
script can pose a security risk when used in directories that are writable by other users (for example, /tmp), especially when run by a privileged user, that is, root. Be sure that typescript is not a link before running script. SunOS 5.11 30 Jan 2004 script(1)
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