#!/usr/bin/perl $data_file="aa1"; open(DAT, $data_file) || die("Could not open file!"); @raw_data=; close(DAT); #print $raw_data[0]; $data_file2="aa2"; open(THAT, $data_file2) || die("Could not open file!"); @raw2_data=; close(THAT); foreach $data (@raw2_data) { @siv =split(";",$data); if (($siv[0])== ($siv[1])) { print "1"; } else { print "0"; } }