/*
計算機等級考試二級C++語言
例7.8　分析下列程序的輸出結果。
*/

? #include <bits/stdc++.h> using namespace std; class Base {public:Base(char i) {cout<<"Base's cons."<<i<<endl;}~Base() {cout<<"Base's des."<<endl;} };class Derived11 : virtual public Base {public:Derived11 (char i,char j) : Base (i) {cout<<"Derived11's cons."<<j<<endl;}~ Derived11 () {cout<<"Derived11's des."<<endl;}private:char b; };class Derived12 : virtual public Base {public:Derived12 (char i,char j) : Base (i) {cout<<"Derived12's cons."<<j<<endl;}~ Derived12 () {cout<<"Derived12's des."<<endl;} };class Derived2 : public Derived11,public Derived12 {public:Derived2 (char i,char j,char k,char l,char m,char n) : Derived12 (k,l), Derived11 (i,j), Base (i),aa(m) {cout<<" Derived2's cons."<<n<<endl;}~ Derived2 ( ) {cout<<" Derived2's des."<<endl;}private:Base aa; };int main() {Derived2 obj('a','b','c','d','e','f');return 0; }?

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