add new repoHEADmaster

1 files changed, 102 insertions, 0 deletions

diff --git a/Bachelor/Prog2/Codebeispiele/7_ch21/fig21_28.cpp b/Bachelor/Prog2/Codebeispiele/7_ch21/fig21_28.cpp
new file mode 100644
index 0000000..9d36184
--- /dev/null
+++ b/Bachelor/Prog2/Codebeispiele/7_ch21/fig21_28.cpp
@@ -0,0 +1,102 @@
+// Fig. 21.28: fig21_28.cpp


+// Standard library functions remove, remove_if,


+// remove_copy and remove_copy_if.


+#include <iostream>


+


+using std::cout;


+using std::endl;


+


+#include <algorithm>   // algorithm definitions


+#include <vector>      // vector class-template definition


+


+bool greater9( int );  // prototype


+


+int main()


+{ 


+   const int SIZE = 10;


+   int a[ SIZE ] = { 10, 2, 10, 4, 16, 6, 14, 8, 12, 10 };


+


+   std::ostream_iterator< int > output( cout, " " );


+


+   std::vector< int > v( a, a + SIZE );  


+   std::vector< int >::iterator newLastElement;


+   


+   cout << "Vector v before removing all 10s:\n   ";


+   std::copy( v.begin(), v.end(), output );


+


+   // remove 10 from v


+   newLastElement = std::remove( v.begin(), v.end(), 10 );


+


+   cout << "\nVector v after removing all 10s:\n   ";


+   std::copy( v.begin(), newLastElement, output );


+


+   std::vector< int > v2( a, a + SIZE );


+   std::vector< int > c( SIZE, 0 );


+


+   cout << "\n\nVector v2 before removing all 10s "


+        << "and copying:\n   ";


+   std::copy( v2.begin(), v2.end(), output );


+


+   // copy from v2 to c, removing 10s in the process


+   std::remove_copy( v2.begin(), v2.end(), c.begin(), 10 );


+


+   cout << "\nVector c after removing all 10s from v2:\n   ";


+   std::copy( c.begin(), c.end(), output );


+


+   std::vector< int > v3( a, a + SIZE );


+


+   cout << "\n\nVector v3 before removing all elements"


+        << "\ngreater than 9:\n   ";


+   std::copy( v3.begin(), v3.end(), output );


+


+   // remove elements greater than 9 from v3


+   newLastElement = 


+      std::remove_if( v3.begin(), v3.end(), greater9 );


+


+   cout << "\nVector v3 after removing all elements"


+        << "\ngreater than 9:\n   ";


+   std::copy( v3.begin(), newLastElement, output );


+


+   std::vector< int > v4( a, a + SIZE );


+   std::vector< int > c2( SIZE, 0 );


+


+   cout << "\n\nVector v4 before removing all elements"


+        << "\ngreater than 9 and copying:\n   ";


+   std::copy( v4.begin(), v4.end(), output );


+   


+   // copy elements from v4 to c2, removing elements greater


+   // than 9 in the process


+   std::remove_copy_if(


+      v4.begin(), v4.end(), c2.begin(), greater9 );


+


+   cout << "\nVector c2 after removing all elements"


+        << "\ngreater than 9 from v4:\n   ";


+   std::copy( c2.begin(), c2.end(), output );


+


+   cout << endl;


+


+   return 0;


+


+} // end main


+


+// determine whether argument is greater than 9


+bool greater9( int x )


+{


+   return x > 9;


+


+} // end greater9


+


+/**************************************************************************


+ * (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.                     *


+ *************************************************************************/
\ No newline at end of file