Ruby/hanbun.rb at j2222 - JD2022student/Ruby

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Ruby / hanbun.rb

KAWASHIMA Shiho on 14 Dec 2022 176 bytes 2022-12-14 19:43:36

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#!/usr/bin/env ruby
# -*- coding: utf-8 -*-

deh hanbun(x)
  x/2

puts "数値を入れてください。半分の値にします。"
y = gets.to_i
printf("%.1f\n", hanbun(y))