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thank you. am sorry i can't make it understandable. i want to make table, out of first element of first line of every input file, input file don't have any brackets elements are separated by a...

files with many lines but i have to make table using first element only.
There is no sample input, output, nor code in this post. So there shouldn't be any CODE tags.

i am using Linux and bash script. sorry it is my mistake. the output file should be (1,1,1)

it still reading whole file.

Thank you ! Yeah sure I will do use code tags. This is reading whole files not first entity. Anyway thanks.
awk -F, '{X=X?X OFS $1:$1} END{print X}' OFS=, fIle1 fIle2 fIle3 > OUTPUT_file
CODE tags...

Hello,

I want to select first element from 2 to 3 files how I would do that. e.g my input files are:-
file1=(1,2,3,4)
file2 =(1,2,3,4)
file3=(1,2,3,4)
output should be
outputfile=(1,1,1,1)