22nd HW Switchv0.3, C (gcc)

22nd HW Switchv0.3

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//gcc 5.4.0

#include  <stdio.h>
#include <ctype.h>

int main(void)
{
  char myChar;
  printf("Please enter a single Character:\n");
  scanf("%c\n",&myChar);
  printf("The entered character is:%c\n", myChar);
    switch(myChar) {
        case  isspace(myChar):
             {printf("You have entered a space character\n");}
             break;
        case  ispunct(myChar):
             {printf("You have entered a punctuation character\n",}
             break;
        case  iscntrl(myChar):
             {printf("You have entered a control character.");}
             break;     
        case  isalnum(myChar):
             {printf("You have entered an alphanumeric character AND");}
             case  isdigit(myChar):
                  {printf("Your character is a digit\n");}
             case  isalpha(myChar):
                  case  islower(myChar):
                  {printf("Your character is an lower case alphabetic character\n");}
                  default:
                  {printf("Your character is an Upper case alphabetic character\n");}
                  break;
                   }
       return 0;
}

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Compilation time: 0.12 sec, absolute service time: 0,21 sec

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Error(s):

source_file.c: In function ‘main’:
source_file.c:13:9: error: case label does not reduce to an integer constant
         case  isspace(myChar):
         ^
source_file.c:16:9: error: case label does not reduce to an integer constant
         case  ispunct(myChar):
         ^
source_file.c:17:67: error: expected expression before ‘}’ token
              {printf("You have entered a punctuation character\n",}
                                                                   ^
source_file.c:17:67: error: expected ‘;’ before ‘}’ token
source_file.c:19:9: error: case label does not reduce to an integer constant
         case  iscntrl(myChar):
         ^
source_file.c:22:9: error: case label does not reduce to an integer constant
         case  isalnum(myChar):
         ^
source_file.c:25:14: error: case label does not reduce to an integer constant
              case  isdigit(myChar):
              ^
source_file.c:27:14: error: case label does not reduce to an integer constant
              case  isalpha(myChar):
              ^
source_file.c:28:19: error: case label does not reduce to an integer constant
                   case  islower(myChar):
                   ^
source_file.c:10:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%c\n",&myChar);
   ^

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