final int NUM = 3;
		String s1, s2, s3;
		int po;
		char ev;
		Scanner sc = new Scanner(System.in);

		Student[] students = new Student[NUM];

		for (int i=0; i<NUM; i++)
			students[i] = new Student();

		for (int i=0; i<NUM; i++) {
			System.out.println((i+1)+"人目の");
			System.out.print("学籍番号を入力してください：");
			s1 = sc.next();
			System.out.print("氏名を入力してください：");
			s2 = sc.next();
			System.out.print("授業コードを入力してください：");
			s3 = sc.next();
			System.out.print("点数を入力してください：");
			po = sc.nextInt();
			ev = eva(po);

			students[i].setParam(s1, s2, s3, po, ev);
		}

		System.out.println("-------------------------------------");

		for (int i=0; i<NUM; i++) {
			System.out.println((i+1)+"人目のデータ:");
			students[i].dataDisp();
		}