题解 | #牛牛的空格分隔#

import java.util.Scanner;
public class Main{
    public static void main(String[]args){
        Scanner scan = new Scanner(System.in);
        ArrayList str = new ArrayList();
        int i=0;
        str.add(scan.nextLine());
        str.add(scan.nextLine());
        str.add(scan.nextLine());
        System.out.print(str.get(0));
        System.out.print(' ');
        System.out.print(str.get(1));
        System.out.print(' ');
        System.out.printf("%.6f",Float.parseFloat(String.valueOf(str.get(2))));
    }
}