//Creating an array for the sample
sample = [1,2,3,4]

//Create an array to store the output results
result = []

//Object: sample array
sample.each do |i|

//Variable t: Stored in variable t from the sample array
if i == 1

//Store in the array created above
 result.push(i)
end

//When the input value is one line
input = gets.split.map(&:to_i)

//Store input values in an array at once
input = readlines.map &:to_i

//Variable declaration+Array ①
a,b,c = gets.split(" ").map &:to_i

//Variable declaration+Array ② No line breaks
a,b,c = gets.chomp.split(" ").map &:to_i

//Store input values in an array without line breaks
input = readlines(chomp: true).map(&:to_s)

sample = ["a","b","c"]

//include?Method
if.sample.include?("a")
  puts "true"
end

//blank?Method
if.sample.blank?
  puts "true"
end

//include?Method+variable
sample_num = 3

if.sample.include?("#{sample_num}")
  puts "true"
end

//sample array creation
sample = [1,2,3,4,5]

//each_Split with cons method
result = sample.each_cons(2).to_a

//Calculated with each method
result.each do |t|
   puts result[1] - result[0]
end

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