import sys while True: try: str1=str(sys.stdin.readline()) str1=str1.replace(' ','\n') e = '' flag = False m = 0 for i in str1: if i == '"': # 经过一次引号则拨动一次开关 flag = not flag elif flag == True and i == '\n': e += ' ' m += 1 else: e += i b = e.count('\n') + 1 - m print(b) print(e) except: break
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