คำถาม https://www.facebook.com/groups/ThaiPGAssociateSociety/permalink/1690963431114919/

mouse_speed.cpp

#include <windows.h>
#include <iostream>
#include <unistd.h>
using namespace std;

int main()
{
    POINT point;
    POINT* pts = new POINT[2];

    int time = 1; // seconds

    GetCursorPos(&point);
    pts[0] = point;
    cout << pts[0].x << " " << pts[0].y << endl;
    sleep(time);
    GetCursorPos(&point);
    pts[1] = point;
    cout << pts[1].x << " " << pts[1].y << endl;


    double speed_x = (pts[1].x - pts[0].x) / static_cast<double>(time);
    double speed_y = (pts[1].y - pts[0].y) / static_cast<double>(time);

    cout << "speed x = " << speed_x << " pixels/s" << endl;
    cout << "speed y = " << speed_y << " pixels/s" << endl;
}