Rel menambah elemen ke array
# Ruby code for append() method
# adding elements at the end
# declaring array
a = [18, 22, 33, 4, 5, 6]
# declaring array
b = [5, 4, 22, 1, 88, 9]
# declaring array
c = [18, 22, 33, 40, 50, 6]
# appending array or element at the end of the array
puts "adding elements in a : #{a.append(b)}\n\n"
puts "adding elements in b : #{b.append("ratttt")}\n\n"
puts "adding elements in c : #{c.append(b)}\n\n"
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