int value_a;

int value_b;

Foo(int a, int b) : value_a(a), value_b(b) {}

std::vector<int> vec;

MagicFoo(std::initializer_list<int> list) {

for (std::initializer_list<int>::iterator it = list.begin(); it != list.end(); ++it) {

vec.push_back(*it);

}

}

void foo(std::initializer_list<int> list) {

for (std::initializer_list<int>::iterator it = list.begin(); it != list.end(); ++it) {

vec.push_back(*it);

}

}

// before C++11

int arr[3] = {1, 2, 3};

Foo foo(1, 2);

std::vector<int> vec = {1, 2, 3, 4, 5};

// after C++11

MagicFoo magicFoo = {1, 2, 3, 4, 5};

magicFoo.foo({6,7,8,9});

Foo foo2 {3, 4};

std::cout << "arr[0]: " << arr[0] << std::endl;

std::cout << "foo:" << foo.value_a << ", " << foo.value_b << std::endl;

std::cout << "vec: ";

for (std::vector<int>::iterator it = vec.begin(); it != vec.end(); ++it) {

std::cout << *it << std::endl;

}

std::cout << "magicFoo: ";

for (std::vector<int>::iterator it = magicFoo.vec.begin(); it != magicFoo.vec.end(); ++it) {

std::cout << *it << std::endl;

}

std::cout << "foo2: " << foo2.value_a << ", " << foo2.value_b << std::endl;

return 0;

}