please can you add professional c++ comments in this code using the // command after each line  #include using namespace std; void is_even(int); // Function Prototype int main(void) {   int num;   cout << "Enter an integer:\n";   cin >> num;   cout << "Is " << num << " even?  ";   is_even(num);   cout << endl;   return 0; } void is_even(int a) {   if (a % 2 == 0)     cout << "yes";   else     cout << "no";        }

Q: C++

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