C++ 11

cpp11.cpp

//static initialization of containers
vector <int> V = {1, 2, 3};
pair <int, int> p = {1, 2};
map <int, string> M = {
    {0, "Hello"},
    {1, "World"}
};


//Type inference
auto x = V.begin();
auto y = 3;

//Range based for loops
for ( auto i : V )
    cout<<i<<endl;
    
for ( auto& i : V)
    i = i*2;