Modernes C++ programmieren

#include <iostream>
#include <chrono> // milliseconds
#include <thread> // this_thread::sleep

struct Pos {
  volatile int x;
  volatile int y;
};
Pos pos{};

// defined somewhere else:
int installMouseDriver(Pos *p);

constexpr auto DELAY = std::chrono::milliseconds(100);
constexpr auto LOOPS = 30; // 30*100ms = 3s
int main() {
    installMouseDriver( &pos );  // MouseDriver updates x and y
    for(int i=0; i<LOOPS; ++i) {
        std::cout << "mouse at ("<<pos.x<<","<<pos.y<<")\n";
        std::this_thread::sleep_for(DELAY);
    }
}