44 lines
505 B
C++
44 lines
505 B
C++
#include <iostream>
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#include <string>
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#include <vector>
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class Pen {
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public:
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void write() {}
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};
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class FountainPen : public Pen {
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public:
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void refill() {}
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};
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class File {
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public:
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std::string name;
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};
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class Directory {
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public:
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std::vector<File> files;
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};
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class Printer {
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public:
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void print(const std::string& doc) {}
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};
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class Monitor {
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public:
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void display(const std::string& img) {}
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};
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class Sun {
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public:
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void shine() {}
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};
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class Moon {
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public:
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void reflect() {}
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};
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