50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
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Fig01_05.cpp - Simplest IntCell class, with a test program
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#include <iostream.h>
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/**
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* A class for simulating an integer memory cell.
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*/
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class IntCell
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{
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public:
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/**
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* Construct the IntCell.
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* Initial value is 0.
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*/
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IntCell( )
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{ storedValue = 0; }
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/**
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* Construct the IntCell.
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* Initial value is initialValue.
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*/
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IntCell( int initialValue )
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{ storedValue = initialValue; }
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/**
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* Return the stored value.
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*/
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int read( )
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{ return storedValue; }
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/**
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* Change the stored value to x.
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*/
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void write( int x )
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{ storedValue = x; }
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private:
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int storedValue;
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};
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int main( )
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{
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IntCell m;
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m.write( 5 );
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cout << "Cell contents: " << m.read( ) << endl;
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return 0;
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}
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