CPP CPP 1 / 3 What is the correct output of the following code? #include <iostream> using namespace std; int main() { int a = 5; cout << a++; return 0; } 6 5 0 Error 2 / 3 Which operator is used to access members of a class using an object in C++? -> . :: # 3 / 3 Which of the following is the correct syntax to declare a variable in C++? int x; x int; declare int x; integer x; Your score isThe average score is 89% 0% Restart quiz