From 33613a85afc4b1481367fbe92a17ee59c240250b Mon Sep 17 00:00:00 2001 From: Sven Eisenhauer Date: Fri, 10 Nov 2023 15:11:48 +0100 Subject: add new repo --- .../Prog1/examples/ch08/Fig08_04_06/Fig08_06.cpp | 90 ++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 Bachelor/Prog1/examples/ch08/Fig08_04_06/Fig08_06.cpp (limited to 'Bachelor/Prog1/examples/ch08/Fig08_04_06/Fig08_06.cpp') diff --git a/Bachelor/Prog1/examples/ch08/Fig08_04_06/Fig08_06.cpp b/Bachelor/Prog1/examples/ch08/Fig08_04_06/Fig08_06.cpp new file mode 100644 index 0000000..29178eb --- /dev/null +++ b/Bachelor/Prog1/examples/ch08/Fig08_04_06/Fig08_06.cpp @@ -0,0 +1,90 @@ +// Fig. 8.6: fig08_06.cpp +// Array class test program. +#include + +using std::cout; +using std::cin; +using std::endl; + +#include "array1.h" + +int main() +{ + Array integers1( 7 ); // seven-element Array + Array integers2; // 10-element Array by default + + // print integers1 size and contents + cout << "Size of array integers1 is " + << integers1.getSize() + << "\nArray after initialization:\n" << integers1; + + // print integers2 size and contents + cout << "\nSize of array integers2 is " + << integers2.getSize() + << "\nArray after initialization:\n" << integers2; + + // input and print integers1 and integers2 + cout << "\nInput 17 integers:\n"; + cin >> integers1 >> integers2; + + cout << "\nAfter input, the arrays contain:\n" + << "integers1:\n" << integers1 + << "integers2:\n" << integers2; + + // use overloaded inequality (!=) operator + cout << "\nEvaluating: integers1 != integers2\n"; + + if ( integers1 != integers2 ) + cout << "integers1 and integers2 are not equal\n"; + + // create array integers3 using integers1 as an + // initializer; print size and contents + Array integers3( integers1 ); // calls copy constructor + + cout << "\nSize of array integers3 is " + << integers3.getSize() + << "\nArray after initialization:\n" << integers3; + + // use overloaded assignment (=) operator + cout << "\nAssigning integers2 to integers1:\n"; + integers1 = integers2; // note target is smaller + + cout << "integers1:\n" << integers1 + << "integers2:\n" << integers2; + + // use overloaded equality (==) operator + cout << "\nEvaluating: integers1 == integers2\n"; + + if ( integers1 == integers2 ) + cout << "integers1 and integers2 are equal\n"; + + // use overloaded subscript operator to create rvalue + cout << "\nintegers1[5] is " << integers1[ 5 ]; + + // use overloaded subscript operator to create lvalue + cout << "\n\nAssigning 1000 to integers1[5]\n"; + integers1[ 5 ] = 1000; + cout << "integers1:\n" << integers1; + + // attempt to use out-of-range subscript + cout << "\nAttempt to assign 1000 to integers1[15]" << endl; + integers1[ 15 ] = 1000; // ERROR: out of range + + 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. * + *************************************************************************/ -- cgit v1.2.3