#include<Windows.h>
voidCrosshair(int iLength,int iWidth,DWORD dwColour);bool bDrawCrosshair=true;
int main(){while(!GetAsyncKeyState(VK_ESCAPE)){if(GetAsyncKeyState(VK_F2)&1){
bDrawCrosshair=!bDrawCrosshair;}if(bDrawCrosshair){Crosshair(100,4,0x888888);//change the arguments of this call to...