Challenge: Taking One's and Two's Complements

Requirements

Given a decimal value, for example, –10, perform one’s complement and two’s complement on it without using a computer or calculator.

Instructions

• Convert the decimal value to binary using the signed 8-bit representation.

• Perform one’s complement on the binary value by flipping all the bits.

• Perform two’s complement on the binary value by first adding 1 to the one’s complement result.