For example, in the usual two's complement representation of negative integers, − 1 is represented as all 1's; for an 8-bit signed integer this is 1111 1111.
− 1 is represented as all 1's. This was in the usual two's complement representation of negative integers. This was for example. This is 1111 1111. This is for example. This was for an 8-bit signed integer.