有如下程序: #include using namespace std; Class Test{ public: Test(){} Test(const Testt){cout1;} ); Test fun(Test u){Test t=u;retum t;} int main(){Test X,y;x=fun(y);retum 0;} 运行这个程序的输出结果是( )。A.无输出B.1C.11D.111

有如下程序: #include using namespace std; Class Test{ public: Test(){} Test(const Test&t){cout<<1;} ); Test fun(Test &u){Test t=u;retum t;} int main(){Test X,y;x=fun(y);retum 0;} 运行这个程序的输出结果是( )。

A.无输出

B.1

C.11

D.111


相关考题:

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有下列程序: include using namespace std; classTest{ public: Test(){n+=2;} ~Test 有下列程序: #include<iostream> using namespace std; classTest{ public: Test() {n+=2;} ~Test() {n-=3;} static int getNum(){return n;} private: static int n; }; int Test::n=1; int main() { Test*p=new TestA.n=0B.n=lC.n=2D.n=3

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