[C + +] multiple inheritance

Multi-Inheritance format:

Class Name: Inheritance Mode 1 base class 1, inheritance Method 2 base class 2, ...

#include <iostream>using namespace Std;class x{int x;public:x (int a = 0) {X = a;cout<< "Constructing    X "&LT;&LT;X&LT;&LT;ENDL;}    void set_x (int a) {x = A;}    void show_x () {cout<< "x =" &LT;&LT;X&LT;&LT;ENDL;} ~x () {cout<< "destructing X" <<x<<endl;}};    Class y{int y;public:y (int a = 0) {Y = a;cout<< "Constructing Y" &LT;&LT;Y&LT;&LT;ENDL;}    void set_y (int b) {y = b;}    void Show_y () {cout<< "y =" <<y<<endl;;} ~y () {cout<< "destructing Y" <<y<<endl;}};        Class Z:public X,public y//multiple inheritance {int z;public:z (int a = 0,int b = 0,int c = 0): X (a), Y (b) {Z = C;    cout<< "Constructing Z" <<z<<endl;        } void set_xyz (int a,int b,int c) {set_x (a);        Set_y (b);    z = c;    } void Show_z () {cout<< "z =" <<z<<endl;        } void Show () {show_x ();        Show_y (); cout<< "z = "<<z<<endl;//class can be used directly} ~z () {cout<<" Destructing z "<<z<<endl;}};    int main () {Z obj1 (3,4,5);    Z Obj2;    OBJ2.SET_XYZ (10,20,30);    Obj1.show_x ();    Obj1.show_y ();    Obj1.show_z ();    Obj2.show (); return 0;}

[C + +] multiple inheritance