Program

Question

How do we write a simple program using ceil, floor, abs,pow and sqrt operators.

Answer 1

but how will we include them all in a single program??

Answer 2

Well, to use this mathematical functions, first you need to include them in your code.
This functions are defined in <cmath.h> or <math.h> library.

Include them using #include and then you will be able to use them

Quick Guide about those functions
http://www.cplusplus.com/reference/cmath/