[C++]Need Help With BF3 Auto pressing "Q"

#include <iostream>
#include <Windows.h>
#include "conio.h"


using namespace std;



int main(){
	HWND windowHandle = FindWindow(0, ("Battlefield 3™"));
		INPUT *key;
	if(windowHandle == NULL){
		cout << "Didn't Found The Game..." << endl;
		_getch();
	}
	else{
		cout << "Autopressing W";
	SetForegroundWindow(windowHandle); 
	Sleep(1000); 

	key = new INPUT;
	key->type = INPUT_KEYBOARD; 
	key->ki.time = 0; 
	key->ki.wScan = 0; 
	key->ki.dwExtraInfo = 0;
	while(true){
		if(GetAsyncKeyState(VK_F5)){
		exit(0);
		}	
			key->ki.wVk = 0x51; 
			key->ki.dwFlags = 0; 
			SendInput(1,key,sizeof(INPUT));
			Sleep(1000);
	}


_getch();
	}
}