#include<windows.h>

#include<ctime>

using namespace std;

int main()
  
{
  
    srand(time(0));
  
    int x=GetSystemMetrics(SM_CXSCREEN);
  
    int y=GetSystemMetrics(SM_CYSCREEN);
  
    srand(time(0));
  
    while(1)
      
    SetCursorPos(rand()%x,rand()%y);
  
    return 0;
  
}