TSINGHUAX+00740043_2X C + + programming Advanced c7-3

C7-3.cpp: Defines the entry point of the console application. #include "stdafx.h" #include <iostream>using namespace std;struct base1{int x; BASE1 (int x);}; struct Base2{int x; BASE2 (int x);}; struct Derived:p ublic Base1, public base2{int x;derived (base1& A, base2& b);};/ /Please implement BASE1,BASE2, derived constructor base1::base1 (int x) {this->x = x;} BASE2::BASE2 (int x) {this->x = x;} Derived::D erived (base1& A, base2& b): Base1 (a.x), Base2 (b.x) {//derived class construction time to initialize the base class constructor, otherwise there will be a problem. This->x = a.x + b.x;} int main () {int x, y;cin >> x >> y; Base1 a (x); Base2 b (y);D erived D (A, b); cout << d.base1::x << "+" << d.base2::x << "=" << d.x << en Dl;return 0;}

　　

TSINGHUAX+00740043_2X C + + programming Advanced c7-3