55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
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// worker0.h -- working classes
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#ifndef WORKER0_H_
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#define WORKER0_H_
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#include <string>
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class Worker // an abstract base class
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{
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private:
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std::string fullname;
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long id;
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public:
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Worker() : fullname("no one"), id(0L) {}
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Worker(const std::string & s, long n)
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: fullname(s), id(n) {}
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virtual ~Worker() = 0; // pure virtual destructor
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virtual void Set();
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virtual void Show() const;
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};
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class Waiter : public Worker
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{
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private:
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int panache;
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public:
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Waiter() : Worker(), panache(0) {}
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Waiter(const std::string & s, long n, int p = 0)
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: Worker(s, n), panache(p) {}
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Waiter(const Worker & wk, int p = 0)
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: Worker(wk), panache(p) {}
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void Set();
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void Show() const;
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};
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class Singer : public Worker
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{
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protected:
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enum {other, alto, contralto, soprano,
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bass, baritone, tenor};
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enum {Vtypes = 7};
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private:
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static char *pv[Vtypes]; // string equivs of voice types
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int voice;
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public:
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Singer() : Worker(), voice(other) {}
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Singer(const std::string & s, long n, int v = other)
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: Worker(s, n), voice(v) {}
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Singer(const Worker & wk, int v = other)
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: Worker(wk), voice(v) {}
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void Set();
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void Show() const;
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};
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#endif
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