...and within that "Perl style" loop, insert the "pseudocode" you wrote above:
"i need to subtract first row second column from array1 with first row second column from array2 and goes on for all the rows assign the difference to a variable"
Two arrays, subtraction operation, assigning the difference to a variable. I'd say you are more than halfway towards a solution. :)

In reply to Re^3: subtract two columns from perl arrays by dbuckhal
in thread subtract two columns from perl arrays by agreen54

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