Counter
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//counter.cpp "how"file
bool counter::Increment() { m-nValue++; if(n_nValue=n_nLimit) { m_nValue =0; return true; } return false; }
void Coutner::Display() { cout << n_nValue; } Counter::Counter() { m_nLimit=0; m_nValue=0; } |
// Counter.h "what"fileClass Counter { private: //access specifiers…default private int m_nValue; int n_nLimit; public: Counter(); void Display(); void Increment(); bool Increment(); void SetValueAndLImit(int nVal, int nLim); };
Void Counter::SetValueAnd Limit(int nVal, int nLim) { m_nValue=nVal; m_nLimit=nLim; } |
CLOCK PROGRAM
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//Clock.h Class Clock { Counter n_Min; Counter n_Sec; Counter n_Milli; Void Display(); Clock(); Void Increment(); }; //Access Specifiers |
//Clock.cpp Clock::Clock() { m_Min. SetValueAndLimit(0,60); m_Sec. SetValueAndLimit(0, 60); m_milli. SetValueAndLimit(0,1000); } void Clock::Display() { m_min. Display(); cout<< ‘:’ ; n_Sec. Display(); cout<< ‘.’; m_milli.Display(); cout<< endl; } void Clock::Increment() { if(m_milli.Increment()==true) { if(n_Sec.Increment()==true) { m_Milli.Increment(); } } } |
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//main.cpp int main() { Clock c; c.Display(); for(int I=0; I<1000000;I++) //for( ; ; ) to loop forever { c.Increment(); c.Display(); } return 0; } |
