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Ruby / accum.rb
@mktao2 mktao2 9 days ago 286 bytes upload all files
#!/usr/koeki/bin/ruby
# -*- coding: utf-8 -*-

sum = 0
while true
  STDERR.print "足したい数(終了は q): "
  line = gets.chomp
  if line == "q" then
    break
  end
  sum += line.to_i
  printf("これまでの合計は %d です\n", sum)
end
printf("合計は %d です\n", sum)