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 --- Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_01.CPP | 68 ++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_01.CPP (limited to 'Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_01.CPP') diff --git a/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_01.CPP b/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_01.CPP new file mode 100644 index 0000000..2c69128 --- /dev/null +++ b/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_01.CPP @@ -0,0 +1,68 @@ +// Fig. 16.1: fig16_01.cpp +// Demonstrating string assignment and concatenation. +#include + +using std::cout; +using std::endl; + +#include + +using std::string; + +int main() +{ + string string1( "cat" ); + string string2; + string string3; + + string2 = string1; // assign string1 to string2 + string3.assign( string1 ); // assign string1 to string3 + cout << "string1: " << string1 << "\nstring2: " << string2 + << "\nstring3: " << string3 << "\n\n"; + + // modify string2 and string3 + string2[ 0 ] = string3[ 2 ] = 'r'; + + cout << "After modification of string2 and string3:\n" + << "string1: " << string1 << "\nstring2: " << string2 + << "\nstring3: "; + + // demonstrating member function at + for ( int i = 0; i < string3.length(); i++ ) + cout << string3.at( i ); + + // declare string4 and string5 + string string4( string1 + "apult" ); + string string5; + + // overloaded += + string3 += "pet"; // create "carpet" + string1.append( "acomb" ); // create "catacomb" + + // append subscript locations 4 through end of string1 to + // create string "comb" (string5 was initially empty) + string5.append( string1, 4, string1.length() ); + + cout << "\n\nAfter concatenation:\nstring1: " << string1 + << "\nstring2: " << string2 << "\nstring3: " + << string3 << "\nstring4: " << string4 + << "\nstring5: " << string5 << endl; + + 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