Python题解 | #参数解析#

import sys

while True:
    try:
        s = input()
        res = []
        i = 0
        flag = 0
        while i < len(s):
            if s[i] == ' ':
                res.append(s[flag:i])
                flag = i + 1
            if s[i] == '"':
                j = i + 1
                
                while j < len(s):
                    if s[j] == '"':
                        res.append(s[flag+1:j])
                        flag = j + 2
                        i = j + 1
                        break
                    j += 1
            i += 1
        if flag < len(s):
            res.append(s[flag:])
        print(len(res))
        for i in res:
            print(i)



    except:
        break