题解 | #牛牛的空格分隔#

import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String s = in.next();
        int ss = in.nextInt();
        float sss = in.nextFloat();

        System.out.print(s+" "+ss+" "+String.format("%.6f", sss));
    }
}