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How to sum 2 files?

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# 1  
Old 09-30-2010
How to sum 2 files?
i have arq1.txt , like this:

1
2
3
4
5

and another arq2.txt

1
2
3
4
5

how to make this:

2
4
6
8
10

thks !
regrads
Last edited by beandj; 09-30-2010 at 04:18 PM..
# 2  
Old 09-30-2010
Hello.

Per our forum rules, all posts must be in English.

We do provide translation services for posts from English to a number of languages as a benefit to users. However, posts must be in English.

Please repost in English.

Thank you for your cooperation.

The UNIX and Linux Forums.
# 3  
Old 09-30-2010
sorryy

i will repost it
# 4  
Old 10-01-2010
Code:
paste arq1.txt arq2.txt | awk '{ print ($1 + $2) }'

# 5  
Old 10-01-2010
Code:
awk '{t=$1;getline<"arg1.txt";print t+$1}' arg2.txt

# 6  
Old 10-01-2010
Code:
awk 'getline x<f{print $1+x}' f=arq1.txt arq2.txt

Code:
awk 'getline x<f{$1+=x}1' f=arq1.txt arq2.txt

Last edited by Scrutinizer; 10-01-2010 at 05:49 AM..
# 7  
Old 10-01-2010
Code:
# ruby -ne 'BEGIN{a=File.read("file1").split("\n").map(&:to_i)}; puts $_.chomp.to_i + a[$.-1]' file2
2
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8
10
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