C语言实现8位补码求相反数 - 利用按位取反和加法

ba8_t ba8_negate(ba8_t a) { int tmp[8] = { 0, 0, 0, 0, 0, 0, 0, 1 }; ba8_t ba_one = init_ba8(tmp); ba8_t ba_not_a = ba_not(a); ba8_t res = ba_add(ba_not_a, ba_one); return res; }