#!/usr/bin/env ruby require "hpdf" pdf = HPDFDoc.new page = pdf.add_page p page.get_gmode pdf.save_to_file(File.basename($0, ".rb") + ".pdf") で、 1

import org.apache.commons.lang.math.Fraction; public class C2009022100 { public static void main(String[] args) { System.out.println(Fraction.ONE.getNumerator()); System.out.println(Fraction.ONE_HALF.getNumerator()); System.out.println(Fra…

PARSER_BEGIN(Test) public class Test { public static void main(String args[]) throws ParseException { Test parser = new Test(System.in); parser.Input(); } } PARSER_END(Test) SKIP : { <SPACE: " " | "\t" | "\n" | "\r"> } void Input() : {} { ( "a" )* <EOF> } で、 a aa aaa b Excep</eof></space:>…