题解 | #参数解析#

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while(sc.hasNext()){
            String str = sc.nextLine();
            StringBuffer sb = new StringBuffer();
            int count = 1;
            boolean flag = false;
            for (int i=0; i<str.length(); i++){
                if (str.charAt(i) == '"' && !flag){
                    flag = true;
                    continue;
                }
                if (str.charAt(i) == '"' && flag){
                    flag = false;
                    continue;
                }
                if (flag){
                    sb.append(str.charAt(i));
                    continue;
                } else {
                    if (str.charAt(i) == ' '){
                        sb.append("\n");
                        count++;
                        continue;
                    }
                    sb.append(str.charAt(i));
                }
            }
            System.out.println(count);
            System.out.println(sb);
        }
    }
}