Question

How to use switch with enum in C

Answer 1

#include <stdio.h>

enum messages { OK, WARNING, ERROR };

void f(enum messages msg)
{
  switch (msg) 
  {
    case OK:
        puts("OK");
        break;
    case WARNING:
        puts("WARNING");
        break;
    case ERROR:
        puts("ERROR");
        break;
  }
}

int main(void) 
{
    f(OK);
    
    return 0;
}
    
/*
run:
 
OK

*/

 

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