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Top Forums Shell Programming and Scripting adding a list of numbers 3 by 3 Post 302321716 by Tártaro on Tuesday 2nd of June 2009 01:47:16 AM
Old 06-02-2009
adding a list of numbers 3 by 3

i have a list of numbers like this;

124
235
764
782
765
451
983
909
...

and i want to make a sum with the first 3 of them then the next 3 and so on.

124+235+764=1123
782+765+451=1998
...

some ideas?
 

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RACOUNT(1)						      General Commands Manual							RACOUNT(1)

NAME
racount - count things from an argus(8) data file/stream. COPYRIGHT
Copyright (c) 2000-2003 QoSient. All rights reserved. SYNOPSIS
racount -r argus-file [ra options] DESCRIPTION
Racount reads argus data from an argus-file list, and prints out various counts from the data in the file. OPTIONS
Racount, like all ra based clients, supports a number of ra options including filtering of input argus records through a terminating filter expression. See ra(1) for a complete description of ra options. EXAMPLE INVOCATION
racount -r argus.file racount records total_pkts src_pkts dst_pkts total_bytes src_bytes dst_bytes sum 279 1112 661 451 165567 94561 71006 racount -ar argus.file racount records total_pkts src_pkts dst_pkts total_bytes src_bytes dst_bytes tcp 47 777 405 372 119782 66541 53241 udp 135 180 137 43 35987 20466 15521 icmp 18 47 40 7 3318 2814 504 ip 50 50 50 0 3000 3000 0 arp 29 58 29 29 3480 1740 1740 sum 279 1112 661 451 165567 94561 71006 racount -r argus.file - tcp and retrans racount records total_pkts src_pkts dst_pkts total_bytes src_bytes dst_bytes tcp 15 276 141 135 22073 8758 13315 AUTHORS
Carter Bullard (carter@qosient.com). SEE ALSO
ra(1), rarc(5), argus(8) tcpdump(1), 07 November 2000 RACOUNT(1)
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