write_file_flag = WriteFile(
                    hFile,           // open file handle
                    random_int_array,      // start of data to write
                    cnt * sizeof(int),  // number of bytes to write
                    &written_bytes, // number of bytes that were written
                    NULL);            // no overlapped structure

	if(!write_file_flag){
		cout << "Couldn't write file." << endl;
	}
	else{
		cout << "Saved " << written_bytes << " out of " << cnt*sizeof(int) << " bytes." << endl;
	}