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  1. maxtektips8

    Sum of columns using an array

    Hi, With an input file like this 1,2,3,4,...,N 1,2,3,4,...,N .. .. 1,2,3,4,...,N for N = 2 - a file with 2 columns only - using the following to calculate the sum of columns is okay : {FS=","} {s1+=$1;s2+=$2} END{print s1 FS s2} if N is big i suppose using an array would be more...

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