Mega Code Archive
Whether char is signed
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/* The following code example is taken from the book
* "The C++ Standard Library - A Tutorial and Reference"
* by Nicolai M. Josuttis, Addison-Wesley, 1999
*
* (C) Copyright Nicolai M. Josuttis 1999.
* Permission to copy, use, modify, sell and distribute this software
* is granted provided this copyright notice appears in all copies.
* This software is provided "as is" without express or implied
* warranty, and with no claim as to its suitability for any purpose.
*/
#include <iostream>
#include <limits>
#include <string>
using namespace std;
int main()
{
// use textual representation for bool
cout << boolalpha;
// print whether char is signed
cout << "is_signed(char): "
<< numeric_limits<char>::is_signed << endl;
cout << endl;
}
is_signed(char): true
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