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/Prog1/examples/ch05/Fig05_21.cpp | 58 +++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 Bachelor/Prog1/examples/ch05/Fig05_21.cpp (limited to 'Bachelor/Prog1/examples/ch05/Fig05_21.cpp') 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 + +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. * + *************************************************************************/ -- cgit v1.2.3