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45 lines (40 loc) · 871 Bytes
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min_max_sum.rb
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45 lines (40 loc) · 871 Bytes
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class MinMaxSum
def self.count(numbers)
sum_of_numbers = []
for i in 0..(numbers.size-1)
array_of_numbers = delete(numbers, i)
sum_of_numbers[i] = sum_array(array_of_numbers)
end
[min_in_array(sum_of_numbers), max_in_array(sum_of_numbers)].join(" ")
end
def self.delete(numbers, index)
numbers.reject.with_index{ |value, i| i == index }
end
def self.sum_array(numbers)
sum = 0
numbers.each do |number|
sum += number
end
sum
end
def self.min_in_array(numbers)
min = nil
numbers.each do |number|
min = number if min.nil?
if min >= number
min = number
end
end
min
end
def self.max_in_array(numbers)
max = nil
numbers.each do |number|
max = number if max.nil?
if max <= number
max = number
end
end
max
end
end