Assume that c is a char variable that has been declared and already given a value . Write an expression whose value is true if and only if c is NOT what is called a whitespace character (that is a space or a tab or a newline– none of which result in ink being printed on paper).

LANGUAGE: C++

CHALLENGE:

Assume  that c is a char  variable  that has been declared  and already  given  a value . Write an expression  whose value  is true  if and only if c is NOT what is called a whitespace  character  (that is a space or a tab or a newline– none of which result in ink being printed on paper).