Quote:

Originally Posted by danmero What about.. Code: awk '{a[$1]+=$2}END{for(i in a) print i, a[i]}' file1 file2 file3 .... fileX > output_file

awk '{a[$1 FS $2]+=$3}END{for(i in a) print i, a[i]}'  file1 file2 file3 .... fileX> output_file