Inheritance program in c++

#include <iostream>
using namespace std;
class BaseClass
{
int i;
public:
void setInt(int n);
int getInt();
};
class DerivedClass : public BaseClass
{
int j;
public:
void setJ(int n);
int mul();
};
void BaseClass::setInt(int n)
{
i = n;
}
int BaseClass::getInt()
{
return i;
}
void DerivedClass::setJ(int n)
{
j = n;
}
int DerivedClass::mul()
{
return j * getInt();
}
int main()
{
DerivedClass ob;
ob.setInt(10);                           // load i in BaseClass
ob.setJ(4);                                // load j in DerivedClass
cout << ob.mul();                    // displays 40
return 0;
}

Inheritance c++

END

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Note:- Maybe sometime above code doesn’t get user-friendly output, in codeblock ‘or’ any other EDITOR, All of C & C++ program tested in DOS compiler Turbo C.

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