题解 | #牛牛的空格分隔#

public class Main{
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        char zf = scanner.next().charAt(0);
        int num = scanner.nextInt();
        float f = scanner.nextFloat();
        System.out.printf(zf + " " + num + " ");
        System.out.printf("%.6f", f);
    }
}