#include<iostream>
using namespace std;
class student
{
    public: int roll_no;
    void get()
    {
        cout<<"Enter student roll number: "<<endl;
        cin>>roll_no;
    }
    void put()
    {
        cout<<"Student roll number: "<<roll_no<<endl;
    }
};
class test
{
    public: int m1,m2;
    void getm()
    {
        cout<<"Enter marks of both the subjects each out of 50: "<<endl;
        cin>>m1>>m2;
    }
    void putm()
    {
        cout<<"Mark 1: "<<m1<<"\n"<<"Mark 2: "<<m2<<endl;
    }
};
class sportsmark
{
    public: int sm;
    void getsm()
    {
        cout<<"Enter sports marks: "<<endl;
        cin>>sm;
    }
    void putsm()
    {
        cout<<"Sports marks: "<<sm<<endl;
    }
};
class result: public student,public test,public sportsmark
{
    public: int sum;
    void res()
    {
        sum=m1+m2+sm;
        cout<<"Total marks: "<<sum<<endl;
    }
};
int main()
{
    result A;
    A.get();
    A.put();
    A.getm();
    A.putm();
    A.getsm();
    A.putsm();
    A.res();
    return 0;
}