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typedef std::pair<int, int> action;
 
std::vector<action> actions{
	{ sf::Keyboard::Left, 	Direction::LEFT},
	{ sf::Keyboard::Up, 	Direction::UP},
	{ sf::Keyboard::Right, 	Direction::RIGHT},
	{ sf::Keyboard::Down,	Direction::DOWN}
};
 
for (auto const &a : actions)
	if (sf::Keyboard::IsKeyPressed(a.first)) {
		snake.move(a.second, snakeMap);
		break;
	}
 

prog.cpp:1:9: error: ‘pair’ in namespace ‘std’ does not name a type
 typedef std::pair<int, int> action;
         ^
prog.cpp:3:1: error: ‘vector’ in namespace ‘std’ does not name a type
 std::vector<action> actions{
 ^
prog.cpp:10:1: error: expected unqualified-id before ‘for’
 for (auto const &a : actions)
 ^

Standard output is empty