C++ Program to Demonstrate Multiple Inheritance

C++ Program to Demonstrate Multiple Inheritance:

#include<iostream.h>
#include<conio.h>
class M
{
protected:
int m;
public:
void get_m(int);
};
class N
{
protected:
int n;
public:
void get_n(int);
};
class P:public M,public N
{
public:
void display(void);
};
void M::get_m(int x)
{
m=x;
}
void N::get_n(int y)
{
n=y;
};
void P::display(void)
{
cout<<"m= "<<m<<"\n";
cout<<"n= "<<n<<"\n";
cout<<"m*n= "<<m*n<<"\n";
}
int main()
{
P p;
clrscr();
p.get_m(10);
p.get_n(20);
p.display();
getch();
return 0;
}