#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 << "\nAccording to isgraph:\n"
<< ( isgraph( 'Q' ) ? "Q is a" : "Q is not a" )
<< " printing character other than a space\nSpace "
<< ( isgraph(' ') ? "is a" : "is not a" )
<< " printing character other than a space" << endl;
return 0;
}
According to isgraph:
Q is a printing character other than a space
Space is not a printing character other than a space