while True: try: str1=str(input()) str1=str1.replace(' ','\n') 去除双引号内的换行 e='' flag= False for i in str1: if i=='"': flag=not flag elif flag==True and i=='\n': e+=' ' else: e+=i去除双引号内的换行 b=e.count('\n')+1 print(b) print(e) except: break