// Include sequence containers
#include <vector>
#include <deque>
#include <list>
#include <array>
#include <forward_list>
// Include sorting algorithm
#include <algorithm>
class Base {
public:
// Constructor that set variable to the value of v
Base(int v): variable(v) {
}
int variable;
};
int main() {
// Create 2 elements to sort
Base a(10);
Base b(5);
// We're using C++11, so let's use initializer lists to insert items.
std::vector <Base> vector = {a, b};
std::deque <Base> deque = {a, b};
std::list <Base> list = {a, b};
std::array <Base, 2> array = {a, b};
std::forward_list<Base> flist = {a, b};
// We can sort data using an inline lambda expression
std::sort(std::begin(vector), std::end(vector),
[](const Base &a, const Base &b) { return a.variable < b.variable;});
// We can also pass a lambda object as the comparator
// and reuse the lambda multiple times
auto compare = [](const Base &a, const Base &b) {
return a.variable < b.variable;};
std::sort(std::begin(deque), std::end(deque), compare);
std::sort(std::begin(array), std::end(array), compare);
list.sort(compare);
flist.sort(compare);
return 0;
}