examples/manual/toupper.cpp

/**************************************************************************
 *
 * toupper.cpp - Example program of the toupper and tolower functions. 
 *
 * $Id: //stdlib/dev/examples/stdlib/manual/toupper.cpp#11 $
 *
 ***************************************************************************
 *
 * Copyright (c) 1994-2005 Quovadx,  Inc., acting through its  Rogue Wave
 * Software division. Licensed under the Apache License, Version 2.0 (the
 * "License");  you may  not use this file except  in compliance with the
 * License.    You    may   obtain   a   copy   of    the   License    at
 * http://www.apache.org/licenses/LICENSE-2.0.    Unless   required    by
 * applicable law  or agreed to  in writing,  software  distributed under
 * the License is distributed on an "AS IS" BASIS,  WITHOUT WARRANTIES OR
 * CONDITIONS OF  ANY KIND, either  express or implied.  See  the License
 * for the specific language governing permissions  and limitations under
 * the License.
 * 
 **************************************************************************/
 
#include <iomanip>    // for setw
#include <ios>        // for oct
#include <iostream>   // for cout, endl
#include <locale>     // for tolower(), toupper()

#include <examples.h>


int main ()
{
    std::cout << std::oct;
    std::cout.fill ('0');

    // compute tolower and toupper of printable ASCII chararcters
    for (int c = ' '; c != '~' + 1; ++c)
        std::cout << "std::toupper/lower ('\\" << std::setw (3) << c
                  << "', std::locale ()) = '"
                  << std::toupper (char (c), std::cout.getloc ())
                  << "' / "
                  << std::tolower (char (c), std::cout.getloc ())
                  << "'\n";
 
    return 0;
}