Question

Consider the following c++ code and answer the question?

class Personal
{ int Class,Rno;
char Section;
protected:
char Name[20];
public:
personal();
void pentry();
void Pdisplay(); };
class Marks:private Personal
{ float M{5};
protected:
char Grade[5];
public: Marks();
void Mentry();
void Mdisplay(); };
class Result:public Marks
{
float Total,Agg;
public:
char FinalGrade, Commence[20];
Result();
void Rcalculate();
void Rdisplay();
};

Give a number of bytes to be occupied by the object of the following class:

(a) Personal
(b) Marks
(c) Result

Answer 1

a) Personal class object requires 28 bytes (using Dev C++)
b) Marks class object requires 53 bytes (using Dev C++)
c) Result class requires 82 bytes (using Dev C++)