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Ruby / warizan.rb
@GOTO Mao GOTO Mao on 3 Aug 2022 365 bytes 2022-08-03 20:53:51
#!/usr/bin/env ruby
# -*- coding: utf-8 -*-

def warizan(warareru,waru)
  if warareru < 0 || waru < 0
    return nil
  end
  return warareru/waru
end

puts"ここは割り算を計算します。"
print"割られる数を入力:"
warareru=gets.to_i
print"割る数を入力:"
waru=gets.to_i
printf("この割り算の答えは%dです。\n",warizan(warareru,waru))