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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/Prog1/examples/ch05/Fig05_10.cpp | |
| download | Studium-master.tar.gz Studium-master.tar.bz2 | |
Diffstat (limited to 'Bachelor/Prog1/examples/ch05/Fig05_10.cpp')
| -rw-r--r-- | Bachelor/Prog1/examples/ch05/Fig05_10.cpp | 53 |
1 files changed, 53 insertions, 0 deletions
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 <iostream>
+
+using std::cout;
+using std::endl;
+
+#include <cctype> // 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. *
+ *************************************************************************/
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