i want to change my variable passed as argument to this function:
bool verifyStudent(string id, string name, int grade, int points, string type) { if(!verify
In order to change the arguments, you would have to take references:
bool verifyStudent(string& id, string& name, int& grade, int& points, string& type)
Although I'd say that function is not verifyStudent as much as verifyAndCorrectStudentIfNeeded.