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2*2行列を数値として処理するRuby

Ruby

Last updated at 2018-12-14Posted at 2018-12-14

x = readlines.map{|line| line.chomp.split(/\s/).map(&:to_i)}
puts x.map{|row| row.map{|i| i+1} }.map{|row| row.join(" ")}.join("\n")
=begin
1 1
1 1
が
2 2
2 2
=end

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