看到ABC :1 這樣的資料想到python 的字典
有鍵A 有值 1
建立好字典後
再去比對
當電話字串等於鍵時 轉換成值再寫入新字串
看到ABC :1 這樣的資料想到python 的字典
有鍵A 有值 1
建立好字典後
再去比對
當電話字串等於鍵時 轉換成值再寫入新字串
c++也可如此寫:
unordered_map <char,char> m=
{{'1','1'},{'0','0'},{'-','-'},{'A','2'},{'B','2'},{'C','2'},{'D','3'},{'E','3'},{'F','3'},{'G','4'},{'H','4'},{'I','4'},{'J','5'},{'K','5'},{'L','5'},{'M','6'},{'N','6'},{'O','6'},{'P','7'},{'Q','7'},{'R','7'},{'S','7'},{'T','8'},{'U','8'},{'V','8'},{'W','9'},{'X','9'},{'Y','9'},{'Z','9'}};