Hata alıyorum yardım eder misiniz C++

#include <iostream>
#include <windows.h>
#include <Windows.h>

// FindWindows();
// GetWindowThreadProcessId();
// OpenProcess();

//WriteProcessMemory();

using namespace std;
int main()
{
    int newValue = 500;

    HWND hWnd = FindWindow(0, "ac_Clinet");

    if (hWnd == 0) {
        cerr << ("Cannot find file") << endl;
    }
    else {
        DWORD pId;
        GetWindowThreadProcessId(hWnd, &pId);
        HANDLE hProc = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pId);

        if (!hProc) {

            cerr << ("Cannot open Process") << endl;
        }
        else
        {
            int isSussessful = WriteProcessMemory(hProc, (LPVOID)0X00EDA5D8, &newValue, (DWORD)sizeof(newValue), NULL);
            if (isSussessful > 0)
            {
                clog << "Process Memory Written." << endl;
            }
            else
            {
                cerr << ("Cannot Write Process Memory.") << endl;
            }
            CloseHandle(hProc);

        }
    }
    return 0;

}