An implementation is not required to restrict character storage to that range, but a Standard Program without environmental dependencies cannot assume the ability to store numbers outside that range in a char location.
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美
- 一個(gè)實(shí)作不需要限制字元儲存到這個(gè)範圍;但是一個(gè)沒(méi)有環(huán)境相依性的程式不能假定在一個(gè)字元位置儲存在這個(gè)範圍之外數目的能力.