45 lines
797 B
C++
45 lines
797 B
C++
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Accessing static members without an object.
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#include <iostream>
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using namespace std;
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class Cat
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{
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public:
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Cat(int age):itsAge(age){count++; }
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virtual ~Cat() { count--; }
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virtual int GetAge() { return itsAge; }
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virtual void SetAge(int age) { itsAge = age; }
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static int count;
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private:
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int itsAge;
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};
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int Cat::count = 0;
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void TelepathicFunction();
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int main()
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{
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const int MaxCats = 5; int i;
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Cat *CatHouse[MaxCats];
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for (i = 0; i<MaxCats; i++)
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{
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CatHouse[i] = new Cat(i);
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TelepathicFunction();
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}
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for ( i = 0; i<MaxCats; i++)
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{
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delete CatHouse[i];
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TelepathicFunction();
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}
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return 0;
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}
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void TelepathicFunction()
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{
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cout << "There are ";
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cout << Cat::count << " cats alive!\n";
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}
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