Tarou 80$Tarou:80
Hanako 95$Hanako:95
//3
//4
//5
//6 ここまでは設定
		InputStream fileStream = new FileInputStream("data.txt");
		System.setIn(fileStream);
		Scanner sc = new Scanner(System.in);
		Student s1 = new Student();
		s1.name = sc.next();
		s1.score = sc.nextInt();		
		System.out.println(s1.name + ":" + s1.score);
//class
//問題：クラス Student を宣言、 String型のname と int型のscoreをフィールドに持つ