Write a program in C++

Question

first define tha array ,where  is the number of integers.The next line get value from user contains integers in same row by using array
Output
4
2578

Answer 1

Ok

Answer 2

Sorry mate, but seriously, I didn't get your question, so please can you edit the post to add clarity for what you ask for?

Answer 3

Do you have a code you're working on for this task? share the code link on your question Description so others can help. Without a code to start with, it's rather difficult to find a solution or suggestion.