C++通过文件操作实现一个简单的电话卡余额管理系统.zip

# PhoneSystem C++通过文件操作实现一个简单的电话卡余额管理系统 具体功能介绍：详见[电话卡余额管理系统.pdf](https://github.com/msandroid/PhoneSystem/blob/master/电话卡余额管理系统.pdf) ========================== <a> <img src="https://github.com/msandroid/PhoneSystem/blob/master/screenshot.png"/> </a> License -------- Copyright 2015 florent37, Inc. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.