Round Robin

roundrobin.rb

studentsarray = ["Anthony", "Greg", "Dan", "Rohan", "Lydia", "Lee", "Chris", "Charlie", "Barry", "Julissa", "Victor", "Arnold"]

def groupsplit(array)
  group1 = []
  group2 = []
  array.each_with_index do |x, i|
    if i >= (array.length / 2)
      group1 << x
    else
      group2 << x
    end
  end
return group1, group2
end


groups = groupsplit(studentsarray)


days = 0
while days < 13
  groups[1] << groups[0].pop
  groups[0].insert(1,groups[1].shift)

  puts "Day #{days+1}"

  ctr = 0
  while ctr < groups[0].length
    puts "#{groups[0][ctr]} :: #{groups[1][ctr]}"
    ctr += 1
  end
  puts "-------"
  days += 1
end