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名称为《c++习题及源代码》，是c++初步学习的习题及源代码，包括一些课件，是ppt的，然后附带一些源代码。(Name is "c++ source code and exercises," is the initial learning c++ source code and exercises, including some courseware is ppt, and then with some source code.)

近几年的全国C++二级考试题目，考级的朋友可以参考一下啊(The recent years the National C++ two exams Grading Test friend reference)

考试试卷 1234567(Examination papers 1234567)

used for creating certificate and so on.

C++ 很全的期末测试全英文试题，各章都有(C++ is the final test of the English examination questions, each chapter has)

计算机算法基础第三版华中科技大学4.5.6。8章课后答案(Computer algorithm based on the third edition of Huazhong University of Science 4.5.6. 8 after the answer)

二级C语言教程，学习C语言必备教程，经典教程(Two C language tutorial to learn the necessary C language tutorial, classic tutorial)

说明：  sh-1的加密解密算法的实现，有相关文件和代码(sh-1 encryption and decryption algorithm, related documents and code)

sh-1的加密解密算法的实现，有相关文件和代码(sh-1 encryption and decryption algorithm, related documents and code)

实现国密算法的SM2、SM3、SM4，可以界面上测试算法的正确性，同时包含国密局公开的国密算法规范，这是信息安全的基本软件。(Encryption algorithm to achieve the country s SM2, SM3, SM4, you can test the correctness of the algorithm interface and also includes the country close to the national Bureau of Public encryption algorithm specification, which is the basic information security software.)