//Please Fix this program #include using namespace std; class student { int snum; char sname[20]; char deg [10]; int ml, m2, m3; public: void getstud() { cout<<"Enter snum,sname and deg"<>snum>>sname>>deg; } void showstud() { cout<<"Student Number is: "<>ml>>m2>>m3; } void showrnark () { cout<<"ml="<=40&&avg<=59) { cout<<"Grade B"<=0&&avg<=39) { cout<<"Grade C"<
//Please Fix this
#include<iostream>
using namespace std;
class student
{
int snum;
char sname[20];
char deg [10];
int ml, m2, m3;
public:
void getstud()
{
cout<<"Enter snum,sname and deg"<<endl;
cin>>snum>>sname>>deg;
}
void showstud()
{
cout<<"Student Number is: "<<snum<<endl;
cout<<"Student name is: "<<sname<<endl;
cout<<"Student Degree is :"<<deg<<endl;
}
};
class marks:public Student //DERIVING MARKS CLASS FROM STUDENTS CLASS
{ //UP TO HEPE SINGLE LEVEL INHERITANCE
protected:
int ml,m2,m3;
public:
void getmark()
{
cout<<"enter 3 subject marks"<<endl;
cin>>ml>>m2>>m3;
}
void showrnark ()
{
cout<<"ml="<<ml<<endl;
cout<<"m2="<<m2<<endl;
cout<<"m3="<<m3<<endl;
}
};
class result:public marks //DERIVING RESULT CLASS FROMMARKS CLASS
{ //THIS IS CALLED MULTILEVEL INHERITANCE
int total;
float avg;
char Grade;
public:
void Calresult()
{
total=ml+m2+m3;
avg=total/3.0;
cout<<"total = "<<total<<endl;
cout<<"avg = "<<avg<<endl;
}
void CalGrade ()
{
if(avg>=60&&avg<=100)
{
cout<<"Grade A"<<endl;
Grade='A';
}
else if(avg>=40&&avg<=59)
{
cout<<"Grade B"<<endl;
Grade='B';
}
else if(avg>=0&&avg<=39)
{
cout<<"Grade C"<<endl;
Grade='C';
}
}
void Showresult()
{
cout<<"Average is : "<<avg<<endl;
cout<<"total is : "<<total<<endl;
cout<<"Grade is : "<<Grade<<endl;
}
};
int main ()
{
result r;
r.getstud();
r.showstud();
r.getmark();
r.showmark();
r.Calresult();
r.CalGrade();
r.Showresult();
}
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