add readme

测试样例/readme.md

+对于每个测试样例有至多以下三个文件：
+* *.sy: SysY源程序
+* *.in: 执行程序的输入内容
+* *.out: 执行程序的输出结果
\ No newline at end of file

[ouruniversitypedia]

ouruniversitypedia is your one-stop destination for all CGPA and GPA calculation needs. Whether you're trying to convert CGPA to a percentage, calculate your GPA on different international scales, or understand the credit and grade systems of various universities, the platform offers accurate, easy-to-use tools and detailed guides. It caters to students from diverse educational backgrounds, helping them make sense of their academic scores and plan their next steps—be it applying for higher education, scholarships, or job opportunities. By simplifying the grade conversion process, OurUniversityPedia.com empowers students to take charge of their academic journey with clarity and confidence.