Here is a sample program that will display the names of the students using two-dimensional arrays in Ruby.
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Sample Program Output
Program Listing
# sample1.rb
# Author : Jake Rodriguez Pomperada,BSCS,MAED-IT
# Date : July 2, 2019 Tuesday 4:59 AM
# Address : Bacolod City, Negros Occidental
# Tools : Eclipse IDE and Ruby Version 2.6.3
# Location : Bacolod City, Negros Occidental
# Website : http://www.jakerpomperada.com
# Emails : jakerpomperada@gmai.com and jakerpomperada@yahoo.com
puts "\n\n"
print "\tDisplay the Names of the Students ";
puts "\n\n"
stud_names = [['Jake','Allie'],['Jay','Ann'],['Kahlil','Bing']]
print("\t");
puts stud_names[0][0].upcase; # It will display the name of Jake
print("\t");
puts stud_names[0][1].upcase; # It will display the name of Allie
print("\n");
print("\t");
puts stud_names[1][0].upcase; # It will display the name of Ann
print("\t");
puts stud_names[1][1].upcase; # It will display the name of Jay
print("\n");
print("\t");
puts stud_names[2][0].upcase; # It will display the name of Bing
print("\t");
puts stud_names[2][1].upcase; # It will display the name of Kahlil
print "\n";
print "\tEND OF PROGRAM";
print "\n\n";
