23. Which of the following CANNOT be used to represent positive and negative numbers? *
a. Binary coded decimal
b. Hexadecimal conversion
c. Sign and magnitude
d. Two's compliment

The most complicated four letter word

Write a fragment of code that reads in strings from standard input, until end-of-file and prints to standard output the largest value. you may assume there is at least one value. (cascading/streaming logic, basic string processing)

Match the sentence fragment in the first column with the appropriate ending in the second column. a little per favore?