#include <Windows.h>

#include <iostream>

int main() {
  HANDLE hFile = CreateFile(L"File.txt",            // Open File.txt.
                            GENERIC_WRITE,          // Open for writing
                            0,                      // Do not share
                            NULL,                   // No security
                            OPEN_ALWAYS,            // Open or create
                            FILE_ATTRIBUTE_NORMAL,  // Normal file
                            NULL);                  // No template file
  const char str[] = "hello\r\r\nworld";
  DWORD written = 0;
  if (WriteFile(hFile, str, strlen(str) + 1, &written, NULL)) {
    printf("write success");
  }

  return 0;
}