// Using functions isspace, iscntrl, ispunct, isprint, isgraph
#include <stdio.h>
#include <ctype.h>
int main( void )
{
printf( "%s\n%s%s%s\n%s%s%s\n%s%s\n\n",
"According to isspace:",
"Newline", isspace( '\n' ) ? " is a " : " is not a ",
"whitespace character", "Horizontal tab",
isspace( '\t' ) ? " is a " : " is not a ",
"whitespace character",
isspace( '%' ) ? "% is a " : "% is not a ",
"whitespace character" );
printf( "%s\n%s%s%s\n%s%s\n\n", "According to iscntrl:",
"Newline", iscntrl( '\n' ) ? " is a " : " is not a ",
"control character", iscntrl( '$' ) ? "$ is a " :
"$ is not a ", "control character" );
printf( "%s\n%s%s\n%s%s\n%s%s\n\n",
"According to ispunct:",
ispunct( ';' ) ? "; is a " : "; is not a ",
"punctuation character",
ispunct( 'Y' ) ? "Y is a " : "Y is not a ",
"punctuation character",
ispunct( '#' ) ? "# is a " : "# is not a ",
"punctuation character" );
printf( "%s\n%s%s\n%s%s%s\n\n", "According to isprint:",
isprint( '$' ) ? "$ is a " : "$ is not a ",
"printing character",
"Alert", isprint( '\a' ) ? " is a " : " is not a ",
"printing character" );
printf( "%s\n%s%s\n%s%s%s\n", "According to isgraph:",
isgraph( 'Q' ) ? "Q is a " : "Q is not a ",
"printing character other than a space",
"Space", isgraph( ' ' ) ? " is a " : " is not a ",
"printing character other than a space" );
} // end main
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