my @input_array = (N1,N2,N3,N6,N7); #not fixed (user input)

for(my $i=0; $i < @input_array; $i++) 
{
    my %hash = (
        $input_array[$i] => { CC0 => 1, CC1 => 1},
    );
    print "CC0[", $input_array[$i], "] : ";
    print $hash{$input_array[$i]}{CC0}, "\n";
    
    print "CC1[", $input_array[$i], "] : ";
    print $hash{$input_array[$i]}{CC1}, "\n\n";
}