112347

#include <stdio.h>
#include <iostream>
using namespace std;
class X {
public:
int *x1, *x2;
X(int x1, int x2) {
X::x1 = new int;
X::x2 = new int;
Set(x1, x2);}
~X() {
delete X::x1;
delete X::x2;}
virtual void Set(int x1, int x2) {
*X::x1 = x1;
*X::x2 = x2;
}};
class Y : public X {
public:
int *y;
Y(int x1, int x2, int y) : X(x1, x2) {
Y::y = new int;
Set(x1, x2, y);}
~Y() {
delete Y::y;}
virtual void Set(int x1, int x2, int y) {
X::Set(x1, x2);
*Y::y = y;
}
virtual int Run() {
return *X::x1 + (*X::x2 * *Y::y);
}};
int _tmain(int argc, _TCHAR* argv[]){
int x1, x2, y;
cout « "X1: ";
cin » x1;
cout « "X2: ";
cin » x2;
cout « "Y: ";
cin » y;
Y obj(x1, x2, y);
cout « endl « "Otvet = " « obj.Run() « endl;
system("pause");
return 0;}