What is the output of the following program? int a, b = 3; const int& ar[]= {a, b}; ar[0] = 2; std::cout << ar[0];

std::vector<int> v(10); std::iota(v.begin(), v.end(), 10); What is the content of vector v?

Which function always returns an rvalue reference from 'x', which can be used to indicate the object is going to be destroyed soon?

bool is_even(int i) { return i % 2 == 0; } int v[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}; std::partition(v, v + 10, is_even); What is the content of array v?

class A { int x; protected: int y; public: int z; }; class B: public virtual A { }; What is the privacy level of B::x?

The value of '(sizeof(short) == sizeof(int) && sizeof(int) == sizeof(long))' is

The __________ function returns the smallest integer that is greater than or equal to the number.

A subscript is a(n) _____.

The ________ function concatenates the contents of one c-string with another c-string.

Data that is sorted in ascending order is ordered ________.

To arrange the elements in an array in ascending order, you use the ____ method.