The question and answer is below but could someone explain h

The question and answer is below, but could someone explain how to get the answer

What is the output from the following sequence of List operations? List A, B; int x a.Add (5); A.Add(40); A.Add(3); A.Add(10); B.Add(15); B.Add(40); B.Add(13); B.Add(0); X = A, subtract (B); A.Add(x); B. Add (x); x = B. subtract (A); B.Add (x); cout

Solution

Please share the Add and subtract function with us so that i can share the details answer with you.