Question

this is for script for terminal or putty question

1------ 1. Write a PERL script/program based on the following requirements. The program should to prompt the user for how many courses the plan to take next semester and ask the user to enter each of those courses before displaying all the information entered back on the screen.

question 2------ 2. Write a PERL script that defines/declares an array or a list of elements. The array should hold three-letter abbreviations for the first six months of the year and display the array/list. question

3------ 3. Write a PERL subroutine or function named Greetings that displays a simple hello message. Demonstrate that the function works by invoking it to show its output. question

Answer 1

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Question 1:

Code:

#Question 1

#take user input

print "How many courses the plan to take next semester: ";

my $number = <STDIN>;

#declare an array

my @courses;

#ask user to provide the name of the course

for ( my $i = 0; $i < $number; $i++ )

{

   print "Enter the name of the courses " , $i + 1, ": ";

   $courses[$i] = <STDIN>;

}

#display the result

print "Courses taken in next semester are :\n";

for ( my $i = 0; $i < $number; $i++ )

{

   print "$courses[$i]";

  

}

======Screen shot of the code and Output======

Question 2:

Code:

#quesion 2

#declare the list /array to hold three-letter abbreviations for the first six months of the year

@months = qw/Jan Feb Mar Apr May Jun/;

#display the list

print "@months\n"

======Screen shot of the code and Output======

Question 3:

Code:

#question 3

# subroutine named Greetings that displays a simple hello message

sub Greetings {

   print "hello";

}

# main method to call subroutine

Greetings();

======Screen shot of the code and Output======