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[主观题]
有如下程序: #nclude<iostream> using namespace Std; Class MyClass{ public:
MyClass(int i=0){cout<<1;} MyClass(constMyClass&x){cout<<2;} MyClass& perator=(const MyClass&x){cout<<3;return*this;} ~MyClass(){cout<<4;} }; int main(){ MyClass obj1(1),obj2(2),obj3(obj1); return 0: } 运行时的输出结果是()。
A.112444
B.11114444
C.121444
D.11314444
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![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)