参考材料

#include<bits/stdc++.h>
#include<windows.h>
using namespace std;
int main()
{
	srand(time(0));
		keybd_event(164,0,0,0);
		keybd_event(9,0,0,0);
	
		keybd_event(164,0,KEYEVENTF_KEYUP,0);
		keybd_event(9,0,KEYEVENTF_KEYUP,0); 
	
		/*keybd_event(162,0,0,0);
		keybd_event(78,0,0,0);. 
	
		keybd_event(162,0,KEYEVENTF_KEYUP,0);
		keybd_event(78,0,KEYEVENTF_KEYUP,0);*/ 
	
	Sleep(500);
	
	system("start notepad.exe");
	
	Sleep(200);
	
	while(1)
	{
		Sleep(10);
		int rd=rand()%161;
		if(rd==91||rd==92||rd==17||rd==144||rd==45||(rd>=113&&rd<=135)||rd==12||rd==17||rd==18||rd==3)continue;
		keybd_event(rd,0,0,0);
		keybd_event(rd,0,KEYEVENTF_KEYUP,0);
		if((rand()%1000)%188==0) keybd_event(VK_RETURN,0,0,0);
	}
	return 0;	
}