Complete the class member functions.

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 Set{ private: int* elements; //To save elements of a set int size; //Total number of elements in a Set }; void main() { int arr1[] {10,20,30,40}; Set s1(arri , 4);//Creates a Set with elements of arri and size = 4 int arr2[] = {5,15,55}; Set s2(arr2 , 3); //Creates a Set with elements of arr2 and size = 3 cout