Description: Two) to achieve the merger of the 1 documents, to generate a new file 3.txt
2) extract the three subjects have make-up students and saved in a new file 4.txt
3) the merged file 3.txt in the data sorted by descending score (at least by two ranking method)
4) after entering a student s name, can find the information of this student and output the result (at least two kinds of search method to achieve)
To Search:
File list (Check if you may need any files):
1.txt
2.txt
学生成绩管理系统.docx
学生成绩管理系统.cpp