Using functions isspace, iscntrl, ispunct, isprint, isgraph : Char « Data Type « C++






Using functions isspace, iscntrl, ispunct, isprint, isgraph

  
#include <iostream>
#include <ctype.h>
using namespace std;
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";

   cout << "\nAccording to iscntrl:\nNewline " 
        << ( iscntrl( '\n' ) ? "is a" : "is not a" )
        << " control character\n"
        << ( iscntrl( '$' ) ? "$ is a" : "$ is not a" )
        << " control character\n";

   cout << "\nAccording to ispunct:\n"
        << ( ispunct( ';' ) ? "; is a" : "; is not a" )
        << " punctuation character\n"
        << ( ispunct( 'Y' ) ? "Y is a" : "Y is not a" )
        << " punctuation character\n"
        << ( ispunct('#') ? "# is a" : "# is not a" )
        << " punctuation character\n";

   cout << "\nAccording to isprint:\n"
        << ( isprint( '$' ) ? "$ is a" : "$ is not a" )
        << " printing character\nAlert " 
        << ( isprint( '\a' ) ? "is a" : "is not a" )
        << " printing character\n";

   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;
}
  
    
  








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