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_10.cpp | 53 +++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 Bachelor/Prog1/examples/ch05/Fig05_10.cpp (limited to 'Bachelor/Prog1/examples/ch05/Fig05_10.cpp') diff --git a/Bachelor/Prog1/examples/ch05/Fig05_10.cpp b/Bachelor/Prog1/examples/ch05/Fig05_10.cpp new file mode 100644 index 0000000..cfd0fce --- /dev/null +++ b/Bachelor/Prog1/examples/ch05/Fig05_10.cpp @@ -0,0 +1,53 @@ +// Fig. 5.10: fig05_10.cpp +// Converting lowercase letters to uppercase letters +// using a non-constant pointer to non-constant data. +#include + +using std::cout; +using std::endl; + +#include // prototypes for islower and toupper + +void convertToUppercase( char * ); + +int main() +{ + char phrase[] = "characters and $32.98"; + + cout << "The phrase before conversion is: " << phrase; + convertToUppercase( phrase ); + cout << "\nThe phrase after conversion is: " + << phrase << endl; + + return 0; // indicates successful termination + +} // end main + +// convert string to uppercase letters +void convertToUppercase( char *sPtr ) +{ + while ( *sPtr != '\0' ) { // current character is not '\0' + + if ( islower( *sPtr ) ) // if character is lowercase, + *sPtr = toupper( *sPtr ); // convert to uppercase + + ++sPtr; // move sPtr to next character in string + + } // end while + +} // end function convertToUppercase + +/************************************************************************** + * (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