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| author | Sven Eisenhauer <sven@sven-eisenhauer.net> | 2023-11-10 15:11:48 +0100 |
|---|---|---|
| committer | Sven Eisenhauer <sven@sven-eisenhauer.net> | 2023-11-10 15:11:48 +0100 |
| commit | 33613a85afc4b1481367fbe92a17ee59c240250b (patch) | |
| tree | 670b842326116b376b505ec2263878912fca97e2 /Bachelor/Prog1/examples/ch07/Fig07_04/Fig07_04.cpp | |
| download | Studium-master.tar.gz Studium-master.tar.bz2 | |
Diffstat (limited to 'Bachelor/Prog1/examples/ch07/Fig07_04/Fig07_04.cpp')
| -rw-r--r-- | Bachelor/Prog1/examples/ch07/Fig07_04/Fig07_04.cpp | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/Bachelor/Prog1/examples/ch07/Fig07_04/Fig07_04.cpp b/Bachelor/Prog1/examples/ch07/Fig07_04/Fig07_04.cpp new file mode 100644 index 0000000..62b4464 --- /dev/null +++ b/Bachelor/Prog1/examples/ch07/Fig07_04/Fig07_04.cpp @@ -0,0 +1,75 @@ +// Fig. 7.4: fig07_04.cpp
+// Using a member initializer to initialize a
+// constant of a built-in data type.
+#include <iostream>
+
+using std::cout;
+using std::endl;
+
+class Increment {
+
+public:
+ Increment( int c = 0, int i = 1 ); // default constructor
+
+ void addIncrement()
+ {
+ count += increment;
+
+ } // end function addIncrement
+
+ void print() const; // prints count and increment
+
+private:
+ int count;
+ const int increment; // const data member
+
+}; // end class Increment
+
+// constructor
+Increment::Increment( int c, int i )
+ : count( c ), // initializer for non-const member
+ increment( i ) // required initializer for const member
+{
+ // empty body
+
+} // end constructor Increment
+
+// print count and increment values
+void Increment::print() const
+{
+ cout << "count = " << count
+ << ", increment = " << increment << endl;
+
+} // end function print
+
+int main()
+{
+ Increment value( 10, 5 );
+
+ cout << "Before incrementing: ";
+ value.print();
+
+ for ( int j = 0; j < 3; j++ ) {
+ value.addIncrement();
+ cout << "After increment " << j + 1 << ": ";
+ value.print();
+ }
+
+ return 0;
+
+} // end main
+
+/**************************************************************************
+ * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice *
+ * Hall. All Rights Reserved. *
+ * *
+ * DISCLAIMER: The authors and publisher of this book have used their *
+ * best efforts in preparing the book. These efforts include the *
+ * development, research, and testing of the theories and programs *
+ * to determine their effectiveness. The authors and publisher make *
+ * no warranty of any kind, expressed or implied, with regard to these *
+ * programs or to the documentation contained in these books. The authors *
+ * and publisher shall not be liable in any event for incidental or *
+ * consequential damages in connection with, or arising out of, the *
+ * furnishing, performance, or use of these programs. *
+ *************************************************************************/
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