c++ use operator overloading for solving the following two question

Question 1 [40 Marks): Complete the definition of the class given below such that the main program runs successfully. Make sure that your program doesn't consume extra memory space and it should not leak any memory. class Sett private: int* elements; //To save elements of a Set int size; //Total number of elements in a Set }; void main() { int arri[] = {10,20,30,40); Set si(arri , 4); //Creates a Set with elements of arr1 and size = 4 int arr2[] = {5,15,55}; Set s2(arr2 , 3);//Creates a Set with elements of arr2 and size = 3 cout