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$VAR1 = ['1,v,3,4']; $VAR2 = ['3,v,4,t']; ... $VARn = ['3,8,0,7']; $VAR1 = ['7,po,0'];
while (<$fh>){ last if /^\s*$/; ... @data = join (",",@data); push @array1, [@data]; }
foreach my $x (@array1) { foreach my $y (@$x) { print $fout1 $y,"\n"; } }