Contents

a = nil

until a.is_a?(Numeric) do
  puts "Введите первое число:"
  input = STDIN.gets.chomp

  a = Integer(input, exception: false)
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
kanal-interfaces-telegram-0.1.2	pep.rb
kanal-interfaces-telegram-0.1.1	pep.rb