final int NUM = 5;
		int po;
		String na;
		Scanner sc = new Scanner(System.in);
		String fname = "out.csv";

		try {
			PrintWriter pw = new PrintWriter(new BufferedWriter(new FileWriter(fname)));

			for (int i=0; i<NUM; i++) {
				System.out.println((i+1)+"人目の");
				System.out.print("　氏名を入力してください：");
				na = sc.next();
				System.out.print("　点数を入力してください：");
				po = sc.nextInt();

				pw.printf("%s,%d%n", na, po);
			}

			pw.close();
		} catch (FileNotFoundException fe) {
			System.out.println(fname +"というファイルが開けません");
		} catch (IOException err) {
			System.out.println("IOExceptionをキャッチ"+err);
		}