Implement a C-language program that asks the user for 5 integers and then shows how many unique integers, without repetitions, have been entered and what they are.

Observe 2 execution examples below, the indicated output format must be respected.


Execution Example 1

Number? 1
Number? 1
Number? 2
Number? 1
Number? 2

There are 2 unique numbers, these are:
1
2


Execution Example 2

Number? 34
Number? 34
Number? 34
Number? 34
Number? 34
There is 1 unique number, this is:
34