From 33613a85afc4b1481367fbe92a17ee59c240250b Mon Sep 17 00:00:00 2001
From: Sven Eisenhauer <sven@sven-eisenhauer.net>
Date: Fri, 10 Nov 2023 15:11:48 +0100
Subject: add new repo

---
 Bachelor/Prog1/examples/ch04/Fig04_14.cpp | 87 +++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 Bachelor/Prog1/examples/ch04/Fig04_14.cpp

(limited to 'Bachelor/Prog1/examples/ch04/Fig04_14.cpp')

diff --git a/Bachelor/Prog1/examples/ch04/Fig04_14.cpp b/Bachelor/Prog1/examples/ch04/Fig04_14.cpp
new file mode 100644
index 0000000..a1db3ea
--- /dev/null
+++ b/Bachelor/Prog1/examples/ch04/Fig04_14.cpp
@@ -0,0 +1,87 @@
+// Fig. 4.14: fig04_14.cpp
+// Passing arrays and individual array elements to functions.
+#include <iostream>
+
+using std::cout;
+using std::endl;
+
+#include <iomanip>
+
+using std::setw;
+
+void modifyArray( int [], int );  // appears strange
+void modifyElement( int );
+
+int main()
+{
+   const int arraySize = 5;                 // size of array a
+   int a[ arraySize ] = { 0, 1, 2, 3, 4 };  // initialize a
+
+   cout << "Effects of passing entire array by reference:" 
+        << "\n\nThe values of the original array are:\n";
+
+   // output original array
+   for ( int i = 0; i < arraySize; i++ )
+      cout << setw( 3 ) << a[ i ];
+
+   cout << endl;
+
+   // pass array a to modifyArray by reference
+   modifyArray( a, arraySize );  
+
+   cout << "The values of the modified array are:\n";
+
+   // output modified array
+   for ( int j = 0; j < arraySize; j++ )
+      cout << setw( 3 ) << a[ j ];
+
+   // output value of a[ 3 ]
+   cout << "\n\n\n"
+        << "Effects of passing array element by value:"
+        << "\n\nThe value of a[3] is " << a[ 3 ] << '\n';
+
+   // pass array element a[ 3 ] by value
+   modifyElement( a[ 3 ] );
+
+   // output value of a[ 3 ]
+   cout << "The value of a[3] is " << a[ 3 ] << endl;
+
+   return 0;  // indicates successful termination
+
+} // end main
+
+// in function modifyArray, "b" points to 
+// the original array "a" in memory
+void modifyArray( int b[], int sizeOfArray )
+{
+   // multiply each array element by 2
+   for ( int k = 0; k < sizeOfArray; k++ )
+      b[ k ] *= 2;
+
+} // end function modifyArray
+
+// in function modifyElement, "e" is a local copy of
+// array element a[ 3 ] passed from main
+void modifyElement( int e )
+{
+   // multiply parameter by 2
+   cout << "Value in modifyElement is " 
+        << ( e *= 2 ) << endl;
+
+} // end function modifyElement
+
+
+/**************************************************************************
+ * (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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