Sams Teach Yourself C++ in 21 Days

Answers 851

D

2. The following is one possible answer:
   0: // Ex1502.cpp
   1: #include
   2: using namespace std;
   3: class myClass
   4: {
   5: public:
   6: myClass();
   7: ~myClass();
   8: void ShowMember();
   9: void ShowStatic();
   10: private:
   11: int itsMember;
   12: static int itsStatic;
   13: };
   14:
   15: myClass::myClass():
   16: itsMember(1)
   17: {
   18: itsStatic++;
   19: }
   20:
   21: myClass::~myClass()
   22: {
   23: itsStatic--;
   24: cout << “In destructor. ItsStatic: “ << itsStatic << endl;
   25: }
   26:
   27: void myClass::ShowMember()
   28: {
   29: cout << “itsMember: “ << itsMember << endl;
   30: }
   31:
   32: void myClass::ShowStatic()
   33: {
   34: cout << “itsStatic: “ << itsStatic << endl;
   35: }
   36: int myClass::itsStatic = 0;
   37:
   38: int main()
   39: {
   40: myClass obj1;
   41: obj1.ShowMember();
   42: obj1.ShowStatic();
   43:
   44: myClass obj2;
   45: obj2.ShowMember();
   46: obj2.ShowStatic();
   47:
   48: myClass obj3;

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