C Programming
A preprocessor command

need not start on a new line
comes before the first executable statement
need not start on the first column
has # as the first character

ANSWER DOWNLOAD EXAMIANS APP

C Programming
Use of functions

Makes the debugging task easier.
Enhances the logical clarity of the program.
Helps to avoid repeating a set of statements many times.
All of these
Helps to avoid repeated programming across programs.

ANSWER DOWNLOAD EXAMIANS APP