Description: This C++ mini project on STUDENT REPORT CARD has student class with data members like roll no, name, marks and grade. Member functions in this class are used for accept / display details of students and a function to calculate grade based on marks obtained by student. Student Records are stored in binary file. //*************************************************************** // HEADER FILE USED IN PROJECT //**************************************************************** #include<fstream.h> #include<iomanip.h> #include<stdio.h> #include<conio.h> //*************************************************************** // CLASS USED IN PROJECT //**************************************************************** class student { int rollno; char name[50]; int p_marks, c_marks, m_marks, e_marks, cs_marks; float per; char grade; void calculate(); //function to calculate grade public : void getdata(); ...