Whether plain chars are signed or unsigned is machine-dependent , but printable characters are always positive
Whether plain chars are signed or unsigned is machine-dependent , but printable characters are always positive
出自 the c programming language 2.2倒數第四段話結尾,覺得這句話中“可以打印的字符總是正的”是不是有點問題啊
請高人多多指教