python括号配對檢測a_括号配對檢測 A

1 Str=input("")2 Left_bracket=03 Left_bracket_Z=04 Right_bracket_Z=05 for i inStr:6 if i== '(':7 Left_bracket+=1

8 elif i== ')':9 if Left_bracket>0:10 Left_bracket-=1

11 else:12 print("配對不成功")13 break

14 elif i=='[':15 Left_bracket_Z+=1

16 elif i==']':17 Right_bracket_Z+=1

18 else:19 if Left_bracket!=0:20 print("配對不成功")21 elif Left_bracket_Z!=Right_bracket_Z:22 print("配對不成功")23 else:24 print("配對成功")