____ develop the logic in a game, especially for strategy games in which a user may play against the computer.

New records are added _____.

A. at the beginning of the table B. at a random location in the table C. at the location specified by user D. at the end of the table

Write a function called substring that uses the leftmatch and rightmatch functions developed in Exercises 3 and 4 to remove a pattern from the left and right side of a value. It should take three arguments as shown:

$ substring /usr/ /usr/spool/uucppublic /uucppublic spool $ substring s. s.main.c .c main $ substring s. s.main.c .o Only left match main.c $ substring x. s.main.c .o No matches s.main.c $