18 lines
268 B
C++
18 lines
268 B
C++
/* 例1.cpp */
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#include <iostream>
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using namespace std;
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class A {
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public:
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void vf() { cout << "I come from class A" << endl; }
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};
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class B : public A {};
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class C : public A {};
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class D : public B, public C {};
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int main() {
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D d;
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d.vf(); // error
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return 0;
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}
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