#!/usr/bin/perl $a=1; while(<>) { if(/^\[GC\s*(\d+)K->(\d+)K\((\d+)K\)/) { $von=$1; $zu=$2; $hs=$3; #print "von=$von zu=$zu hs=$hs\n"; $comp=$von-$zu; print "$a\t$von\t$zu\t$hs\t$comp\n"; $a++; } }