ruby1

#!/bin/ruby
arr = Array.new()
array = Array.new()
sum = 0
i = 0
new = []
for k in 1..6
    x = gets.chomp
    x = x.split(" ")
    x.delete(" ")
    x = x.map(&:to_i)
    arr << x
end
arr.each do |x|
    x.each do |y|
        y.to_i
        new << y
    end
end
while i < 7
    i += 1
    sum += new.max
    new.delete_at(new.index(new.max))
end
puts sum