C库函数 - ispunct()


C库函数 - ispunct()

#include <stdio.h>

#include <ctype.h>



int main () {

   int var1 = 't';

   int var2 = '1';

   int var3 = '/';

   int var4 = ' ';



   if( ispunct(var1) ) {

      printf("var1 = |%c| is a punctuation character\n", var1 );

   } else {

      printf("var1 = |%c| is not a punctuation character\n", var1 );

   }



   if( ispunct(var2) ) {

      printf("var2 = |%c| is a punctuation character\n", var2 );

   } else {

      printf("var2 = |%c| is not a punctuation character\n", var2 );

   }



   if( ispunct(var3) ) {

      printf("var3 = |%c| is a punctuation character\n", var3 );

   } else {

      printf("var3 = |%c| is not a punctuation character\n", var3 );

   }



   if( ispunct(var4) ) {

      printf("var4 = |%c| is a punctuation character\n", var4 );

   } else {

      printf("var4 = |%c| is not a punctuation character\n", var4 );

   }



   return(0);

}