#! perl use strict; use warnings; my $sequence_number = "01"; print $sequence_number, "\n"; for (1 .. 105) { if (++$sequence_number > 99) { $sequence_number = "01"; } print $sequence_number, "\n"; } #### 14:20 >perl 1479_SoPW.pl 01 02 3 4 5 6 7 8 9 10 11 12 ... 97 98 99 01 02 3 4 5 6 7 14:20 >