#include < iostream, h >class testl { private : int x; public: testl ( ) { x = 2 ; } void set(int a){x =a;} void get( ) { cout << x << endl; } }；class test2{ private: int x; public : test2 ( ) { x = 3 ; } void set( int a) { x = a; } void get( ) { cout << x << endl; } }； class test: public testl, public test2 { private : int x;public:void set( int a) { x=a; } void gettest( ) {cout << x << endl; } }； void main( ) {test a; a. get( );}
