0-127 是 7位ASCII 码的范围，是国际标准。 至于汉字，不同的字符集用的ascii 码的范围也不一样，常用的汉字字符集有GB2312-80、GBK、Big5、unicode 等。

[Marco] goes in detail about different problems found when dealing with Unicode strings. When C was being developed, ASCII itself had just been finalized in the form we know today, so it treats ...

Encode Greek characters simply by typing with the analogous American keyboard keys to transliterate. But transliterate the eight characters that are more unusual as below, i.e., either as Unicode or ...