CONSTRUCTOR PROGRAM

 #include <iostream>

using namespace std;

class mark

{

public:

int a,b,c;

int total;

mark()

{

    total=0;

}

void getdata()

{

    cout<<"enter the marks";

    cin>>a;

    cin>>b;

    cin>>c;

}

void putdata()

{

    total=a+b+c;

    cout<<total;

    }

};

int main()

{

    mark obj;

    obj.getdata();

    obj.putdata();

    return 0;

}

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