Write using C++

Exercise #4: Ascending Power Numbers Modify exercise 1 so that the user can enter a positive integer of any number of digits and the program checks whether it is or is not APN. For example, the number 2646798 is an ascending power number since, 2 6+43675968- 236 64 1296 +168075314412097152 2646798 Sample input/output: Enter a positive integer: 2646798 2646798 is an ascending power number