중고 신입이 개발해보기..

print "숫자를 입력하세요. : "num = gets.chompinum = num.to_i puts "입력된 숫자를 #{inum}입니다." puts " => for Statement "for i in 1..9 puts "#{inum} x #{i} = #{inum * i}"end puts " => each Statement" (1..9).each do |i| puts "#{inum} x #{i} = #{inum * i}"end puts " => while Statement" j = 1while j while modifier" j = 1 begin puts "#{inum} x #{j} = #..

http://mitrev.net/ruby/2015/11/13/the-operator-in-ruby/