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// 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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