Count Vowels and Consonants in a String in Perl

I wrote this program to ask the user to give a string and then the program will count the number of vowels and consonants using Perl programming language.

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Program Listing

# vowels_consonants_string.pl
# Author   : Jake R. Pomperada,MAED-IT,MIT
# Date     : April 8, 2020   Wednesday  6:41 PM
# Location : Bacolod City, Negros Occidental
# Email    : jakerpomperada@gmail.com
# Website  : http://www.jakerpomperada.com

sub in_array {
my ($arr,$search_for) = @_;
return grep {$search_for eq $_} @$arr;
}
  

    print("\n");
    print("\tCount Vowels and Consonants in a String in Perl");
    print("\n\n");
    print("\tEnter a String : ");
    chomp($str=<STDIN>);

    $string = lc($str);
    @vowels = ("a","e","i","o","u");
    @consonants=("b","c","d","f","g","h","j","k","l"
                ,"m","n","p","q","r","s","t","v","w","x","y","z");
    $len = length($string);
    $num1 = 0;
  
    @strarr = split(//, $string);
   
    for($i=0; $i<$len; $i++){

        if(in_array(\@vowels, $strarr[$i]))
        {
            $num1++;
        }
      
        if(in_array(\@consonants, $strarr[$i]))
        {
            $num2++;
        }
    }
    print("\n");
    print("\tString given          : $str");
    print("\n\n");
    print ("\tNumber of Vowels      : $num1\n"); 
    print ("\tNumber of Consonants  : $num2\n"); 
    print("\n\n");
    print("\t\tEnd of Program");

    print("\n\n");