3 ms·and whether plain char is signed or unsigned is unspecified.by gpderetta 3y agoand whether plain char is signed or unsigned is unspecified.pajko 3y agoActually it can be signed, unsigned or have a completely separate type which is neither signed char nor unsigned char.gpderetta 3y agoWell, I meant that char can either be a signed or unsigned integer type. It is always a distinct type form either signed char or unsigned char.