有如下程序: #include <iostream> using namespace std; class MyClass { public:MyClass(int x):val(x) {}void Print() const { cout<<"const:val="<<val<<’\t’;}void Print() { cout<<"val="<<val<<’\t’;} private:int val; }; int main() {const MyClass obj1 (10);MyClass obj2(20);obj1.Print();obj2,Print();return 0; }程序的输出结果是
A.val=10 const:val=20
B.const:val=10 const:val=20
C.const:val=10 val=20
D.val=10 val=20