Use C++ to write a student information management system

Writing a student information management system in C language can be divided into several steps: 1. Define the required data structure, such as student name, student number, grade, grades, etc.; 2. Implement adding, querying, modifying and deleting student information function; 3. Realize the sorting, statistics and printing functions of student information; 4. Realize other functions as needed, such as student search, calculation of highest scores, etc.