题解 | #参数解析#

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;

public class Main{
    public static void main(String[] args) throws IOException{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String input = br.readLine();
        boolean skip = true;
        StringBuilder sb = new StringBuilder();
        int count=0;
        for(int i=0;i<input.length();i++){
            char c = input.charAt(i);
            if(c=='"'){
                skip = !skip;
                continue;
            }
            if(c==' ' && skip){
                count++;
                sb.append("\n");
                continue;
            }
            sb.append(c);
        }
        System.out.println(++count);
        System.out.println(sb);
    }
}