UsefulSource_C

Some useful or interesting c source by Perqin.

###Content

Encryption 2014/12/31
Implement of some popular and useful encrypt as well as decrypt argorithm.
0.0.1
Support the encryption of base64.

oj 2014/12/11
My source code of the problems of some online judge systems.
oj/sicily/ : SilicyOJ(soj.sysu.edu.cn)

pd 2014/12/25
My source code written on Programming Design course.
pd/freshman/ : Written in freshman year

ExpressionSolver.c 2014/12/07
A simple program based on recursion, allowing you to input an mathemetic expression and solve it. Currently it support '+', '-', '*', '/', '^' and '()'. Float number is supported.

WaimaiCounter.c 2014/12/31
You can count the discount with it:)