22 lines
230 B
C++
22 lines
230 B
C++
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// 将父类的函数改为虚函数
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#include <iostream>
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#include <cstring>
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#include <cstdlib>
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using namespace std;
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clacc Printer
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{
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public:
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virtual void open()
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{
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cout << ""
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}
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}
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int main()
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{
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return 0;
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}
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