same question with 2 pictures. please keep in mind this is C++.so please code accordingly.i really need help with this. thanks in advance

Consider the following program: void setup () //Read a positive integer from the user //Your code starts here Complete this program such that it calculates all prime numbers between 1 and the value that is assigned to variable num and outputs them on the screen. A prime number is a positive integer that has no other factors other than itself and 1. You should use a nested loop, i.e., write code where a for loop runs within another for loop