摘要:
==== 1 ~ 15 -----------------------------------十进制二进制十六进制100011H200102H300113H401004H501015H601106H701117H810008H910019H101010AH111011BH121100CH131101DH141110EH151111FH-----------------------------------====== 码制【正数】原码反码补码都是原数字的2进制7原码:0000 0111反码:0000 0111补码:0000 0111【+0】原码:0000 0000反码:0000 0000补码:0 阅读全文