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Alexandre Gama alexandregama

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@alexandregama
alexandregama / 1.ruby
Created June 10, 2020 15:23
def is_prime_number(item)
return false if item == 1
return is_prime_number(item) if item % number != 0
end
@alexandregama
alexandregama / 1.ruby
Created June 10, 2020 15:23
def is_prime_number(item)
return is_prime_number(item) if item % number != 0
end
@alexandregama
alexandregama / 1.ruby
Created June 10, 2020 15:22
def is_prime_number(item)
return is_prime_number(item)
end
@alexandregama
alexandregama / 1.ruby
Created June 10, 2020 15:22
def is_prime_number(item)
return false if item == 1
(2..(item - 1)).each do |number|
if item % number == 0
return false
end
end
return true
end
@alexandregama
alexandregama / 1.ruby
Created June 10, 2020 15:21
def count_prime_number_version_2(array)
array.count do |item|
is_prime_number(item)
end
end
def is_prime_number(item)
return false if item == 1
(2..(item - 1)).each do |number|
@alexandregama
alexandregama / 1.ruby
Created June 9, 2020 15:36
def count_prime_final_version(array)
array.count do |item|
Prime.prime?(item)
end
end
array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
puts count_prime_final_version(array)
@alexandregama
alexandregama / 1.ruby
Created June 9, 2020 15:35
def count_prime_version_6(array)
array.count do |item|
Prime.prime?(item)
end
end
@alexandregama
alexandregama / 1.ruby
Created June 9, 2020 15:35
require 'Prime'
Prime.prime?(item)
@alexandregama
alexandregama / 1.ruby
Created June 9, 2020 15:34
def is_prime_number(item)
return false if item == 1
(2..(item - 1)).each do |number|
if item % number == 0
return false
end
end
return true
end
@alexandregama
alexandregama / 1.ruby
Created June 9, 2020 15:33
def count_prime_number_version_2(array)
array.count do |item|
is_prime_number(item)
end
end