Summer Ex. D (18/8/2000)
           (To be summitted to mrjwong@email.com by 28/8/2000)

Submit 4 HKCEE M.C. problems for each topic below stating the year & problem
number, provide an answer for each problem. If you are unable to find 
HKCEE problems, instead you may submit 2 equivalent problems for each HKCEE
problem.  The topics are as follows:

a. problems with arithematic expressions, formulae, MOD, DIV.  
b. IF - THEN  or IF - THEN - ELSE
c. FOR loop, REPEAT loop & REPEAT loop
d. Strings
e. one-dimensional array
f. 2-dimensional array & procedure