Initial commit

2019-11-15 12:59:38 +01:00
parent 40a414d210
commit b880c3ccde
6814 changed files with 379441 additions and 0 deletions
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+Fig01_05.cpp - Simplest IntCell class, with a test program
+ 
+        #include <iostream.h>
+
+        /**
+         * A class for simulating an integer memory cell.
+         */
+        class IntCell
+        {
+          public:
+            /**
+             * Construct the IntCell.
+             * Initial value is 0.
+             */
+            IntCell( )
+              { storedValue = 0; }
+
+            /**
+             * Construct the IntCell.
+             * Initial value is initialValue.
+             */
+            IntCell( int initialValue )
+              { storedValue = initialValue; }
+
+            /**
+             * Return the stored value.
+             */
+            int read( )
+              { return storedValue; }
+
+            /**
+             * Change the stored value to x.
+             */
+            void write( int x )
+              { storedValue = x; }
+
+          private:
+            int storedValue;
+        };
+
+        int main( )
+        {
+            IntCell m;
+
+            m.write( 5 );
+            cout << "Cell contents: " << m.read( ) << endl;
+
+            return 0;
+        }