题解 | 复读机Java

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);
        // 注意 hasNext 和 hasNextLine 的区别
        int a = in.nextInt();
        long b = in.nextLong();
        float c = in.nextFloat();
        String d = in.next();
        in.nextLine();//吃掉前面换行符
        String e = in.nextLine();
        System.out.println(a);
        System.out.println(b);
        System.out.printf("%.1f%n",c);
        System.out.println(d);
        System.out.print(e);
        return;


    }
}