22nd HW Switchv0.2, C (gcc)

22nd HW Switchv0.2

Language: Layout:

//gcc 5.4.0

#include  <stdio.h>

int main(void)
{
  char myChar;
  printf("Please enter a single Character:\n");
  scanf("%s\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;
}

Show compiler warnings [ + ] Compiler args [ - ] Show input
Compilation time: 0.12 sec, absolute service time: 0,21 sec

Error(s):

source_file.c: In function ‘main’:
source_file.c:12:14: warning: implicit declaration of function ‘isspace’ [-Wimplicit-function-declaration]
         case isspace(myChar):
              ^
source_file.c:12:9: error: case label does not reduce to an integer constant
         case isspace(myChar):
         ^
source_file.c:15:14: warning: implicit declaration of function ‘ispunct’ [-Wimplicit-function-declaration]
         case ispunct(myChar):
              ^
source_file.c:15:9: error: case label does not reduce to an integer constant
         case ispunct(myChar):
         ^
source_file.c:17:14: error: expected expression before ‘break’
              break;
              ^
source_file.c:31:20: error: expected ‘;’ before ‘}’ token
                    }
                    ^
source_file.c:9:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s\n",&myChar);
   ^