Question & Answer: Write a program to print only the words in english.sorted that are all CAPS, such as the word "ANSI"……

#
# Program to print UPPERCASE words in perl
#
my $file = ‘english.sorted’; #store name of file
open(my $fptr, ‘<:encoding(UTF-8)’, $file) #open file for reading
or die “Could not open file ‘$file’ $!”;

while (my $line = <$fptr>) #read file line by line
{
chomp $line;
while ($line =~ m/b([A-Z]+)b/g) #check for UPPERCASE words using Regex
{
print $1, “n”; #print if found
}
}

english.sorted file:

hello HELLO
ANSI C abcd Abcd adSbcsjkd
XYZ xyz
abcdefgh

OUTPUT: