One way would be to pre-define those particular options with a default value:

my ($bam,$liste_snp, $list_geno, $ref_cds, $prefixe);

my $min_snp_cds = 1;
my $seuil_min_classe = 30;
my $seuil_max_amb = 1;

GetOptions(
    ...

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In reply to Re: default option by stevieb
in thread default option by etricaen

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