简单的恺撒加密算法（c++描述），欢迎大家下载！-simple Caesar encryption algorithm (c described), all are welcome to download!

该程序没有用到超级复杂的加密解密算法，只是应用了简单的方法加密字符串，可为密码多的人玩玩。-The program did not use super complex encryption algorithm, just applied a simple method encrypted string for the password and more people play.