Do the missing part dont just copy everything thanks

Problem 2: . Below is a program written in order to compute something trace the program for the following sequence of inputs 'C', 'a', a', a', A, 'A, b, 'a', 0. In one sentence, discover what does the program do? #include using namespace std int main Char Current, Previous; Int Count-0; cout >Current 3, Previous = Current; 4, while (Current !='0') cout>Current if (CurrentPrevious) Count Count +1 10 Previous Current; cout