The Preproccessor:
0.) Write parameterized macros that compute the following values
  a.) The cube of x.
  b.) The remainder when n is divided by 4.
  c.) 1 if the product of x and y is less than 100, 0 otherwise.


1.) Let DOUBLE be the following macro:
#define DOUBLE(X) 2*X

a.) What is the value of DOUBLE(1+2)
b.) What is the value of 4/DOUBLE(2)
c.) Will this macro perform as expect? If not, fix it.