diff options
Diffstat (limited to 'Bachelor/Prog1/examples/ch05/Fig05_21.cpp')
| -rw-r--r-- | Bachelor/Prog1/examples/ch05/Fig05_21.cpp | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/Bachelor/Prog1/examples/ch05/Fig05_21.cpp b/Bachelor/Prog1/examples/ch05/Fig05_21.cpp new file mode 100644 index 0000000..e045aba --- /dev/null +++ b/Bachelor/Prog1/examples/ch05/Fig05_21.cpp @@ -0,0 +1,58 @@ +// Fig. 5.21: fig05_21.cpp
+// Copying a string using array notation
+// and pointer notation.
+#include <iostream>
+
+using std::cout;
+using std::endl;
+
+void copy1( char *, const char * ); // prototype
+void copy2( char *, const char * ); // prototype
+
+int main()
+{
+ char string1[ 10 ];
+ char *string2 = "Hello";
+ char string3[ 10 ];
+ char string4[] = "Good Bye";
+
+ copy1( string1, string2 );
+ cout << "string1 = " << string1 << endl;
+
+ copy2( string3, string4 );
+ cout << "string3 = " << string3 << endl;
+
+ return 0; // indicates successful termination
+
+} // end main
+
+// copy s2 to s1 using array notation
+void copy1( char *s1, const char *s2 )
+{
+ for ( int i = 0; ( s1[ i ] = s2[ i ] ) != '\0'; i++ )
+ ; // do nothing in body
+
+} // end function copy1
+
+// copy s2 to s1 using pointer notation
+void copy2( char *s1, const char *s2 )
+{
+ for ( ; ( *s1 = *s2 ) != '\0'; s1++, s2++ )
+ ; // do nothing in body
+
+} // end function copy2
+
+/**************************************************************************
+ * (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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