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StudentManagement std = new StudentManagement(); std.addStudent(new Student("Nguyen Van An", "17020001", "17020001@vnu.edu.vn")); students[0].setGroup("K62CC"); std.addStudent(new Student("Nguyen Van E", "17020005", "17020005@vnu.edu.vn")); students[1].setGroup("K62CD"); std.addStudent(new Student("Nguyen Van C", "17020003", "17020003@vnu.edu.vn")); std.addStudent(new Student("Nguyen Van D", "17020004", "17020004@vnu.edu.vn")); std.addStudent(new Student("Nguyen Van F", "17020006", "17020002@vnu.edu.vn")); students[4].setGroup("K62CD"); std.addStudent(new Student("Nguyen Van G", "17020007", "17020001@vnu.edu.vn")); students[5].setGroup("K62CA"); std.addStudent(new Student("Nguyen Van H", "17020008", "17020005@vnu.edu.vn")); students[6].setGroup("K62CD"); std.addStudent(new Student("Nguyen Van I", "17020009", "17020003@vnu.edu.vn")); std.addStudent(new Student("Nguyen Van L", "17020010", "17020004@vnu.edu.vn")); std.addStudent(new Student("Nguyen Van M", "17020011", "17020002@vnu.edu.vn")); students[8].setGroup("K62CC"); System.out.println(std.studentsByGroup()); //System.out.println(std.studentsByGroup()); std.removeStudent("17020007"); System.out.println(std.studentsByGroup());
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