Using foreach loops with hashes. : Foreach « Statement « Perl






  1. Perl
  2. Statement
  3. Foreach

Using foreach loops with hashes.

 

@opinions = qw( A b c d e f g h jk r e r t r e  e  e e  e  ww );

foreach ( @opinions ) {
   ++$hash{ $_ };
}

print "Word\tFrequency\n";
print "----\t---------\n";

foreach ( sort keys( %hash ) ) {
   print "$_\t", "*" x $hash{ $_ }, "\n";
}








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