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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/Prog2/Codebeispiele/3_ch15/FIG15_01.CPP | |
| download | Studium-master.tar.gz Studium-master.tar.bz2 | |
Diffstat (limited to 'Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_01.CPP')
| -rw-r--r-- | Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_01.CPP | 68 |
1 files changed, 68 insertions, 0 deletions
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 <iostream>
+
+using std::cout;
+using std::endl;
+
+#include <string>
+
+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. *
+ *************************************************************************/
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