#include #include #define PORT 57219 int main(int argc, char *argv[]) { if (argc < 2) { std::cerr << "Usage: client " << std::endl; return 1; } sf::IPAddress server(argv[1]); if (!server.IsValid()) { std::cerr << "Host not found" << std::endl; return 1; } sf::SocketUDP socket; char msg[] = "Hello from client!"; if (socket.Send(msg, sizeof(msg), server, PORT) != sf::Socket::Done) { std::cerr << "Error sending data" << std::endl; return 1; } socket.Close(); return 0; }