題目 Given an arrayequationsof strings that represent relationships between variables, each stringequations[i]has length4and takes one of two different forms:"a==b"or"a!=b". Here,aandbare lo
語法形式: SET [variable=[string]] SET /P variable=[promptString] SET /A expression 環境變量替換形式: %PATH:str1=str2% %PATH:~10,5% %PATH:~-10% %PATH:~0,-