console name changer

#include <iostream>
 #include <windows.h>
 #include <string>
using namespace std;
// FindWindow();
// GetWindowsThreadProcessId();
// OpenProcess();
// WriteProcessMemory();
// CloseHandle();
int main()
{
   HWND hWnd = FindWindowA(0, "Alliance of Valiant Arms");
   if(hWnd == 0)
   {
      cerr << "Unable to find the window" << endl << endl;
   }
   else{
  clog << "Found Window" << endl << endl;;
  DWORD PId;
  GetWindowThreadProcessId(hWnd, &PId);
  HANDLE hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, PId);
  if (!hProcess){
  cerr << "Unable to Open Process" << endl << endl;;
  }
  else{
  clog << "Opened Process" << endl << endl;;
  string newvalue;
  cout << "Enter the new nickname: " << endl;
  cin >> newvalue;
  cout << endl << endl;
  int isSuccessful = WriteProcessMemory(hProcess, (LPVOID)0x00000, &newvalue , sizeof(newvalue), NULL);
  if(isSuccessful > 0){
  clog << "Process Memory Written" << endl << endl;;
  }else{
      cerr << "Cannot write process memory." << endl << endl;;
  }
  }
  }
 system("PAUSE");
 system("CLS");
return main();
}