29 lines
339 B
C
29 lines
339 B
C
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#include <iostream>
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using namespace std;
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class Packing
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{
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public:
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Packing(){}
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virtual ~Packing(){}
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virtual string pack() = 0;
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};
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class Wrapper: public Packing
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{
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public:
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string pack()
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{
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return "Wrapper";
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}
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};
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class Bottle: public Packing
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{
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public:
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string pack()
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{
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return "Bottle";
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}
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};
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