面试题答案
一键面试input_file = File.open('input.txt', 'r')
output_file = File.open('output.txt', 'w')
input_file.each_line do |line|
output_file.puts line.chomp.capitalize
end
input_file.close
output_file.close
input_file = File.open('input.txt', 'r')
output_file = File.open('output.txt', 'w')
input_file.each_line do |line|
output_file.puts line.chomp.capitalize
end
input_file.close
output_file.close