require_relative 'student' begin student1 = Student.new( surname: 'Алексеевич', name: 'Артем-Дариус', patronymic: 'Вебер', id: 1, phone: '+79891242223', telegram: '@alstroemeria22', email: 'no-replay@djft.ru', git: 'https://git.djft.ru' ) student2 = Student.new( surname: 'nil', name: 'Норакет', patronymic: 'nil' ) puts student1 puts '-' * 40 puts student2 rescue ArgumentError => e puts "Err.: #{e.message}" end