#include
using std::cout;
using std::endl;
#include
using std::iscntrl;
using std::isgraph;
using std::isprint;
using std::ispunct;
using std::isspace;
int main()
{
cout << "According to isspace:\nNewline "
<< ( isspace( '\n' ) ? "is a" : "is not a" )
<< " whitespace character\nHorizontal tab "
<< ( isspace( '\t' ) ? "is a" : "is not a" )
<< " whitespace character\n"
<< ( isspace( ' is a" : " is not a" )
<< " whitespace character\n";
return 0;
}
According to isspace:
Newline is a whitespace character
Horizontal tab is a whitespace character
% is not a whitespace character