Микроконтроллеры

namespace V1 {
typedef enum{
  SUCCESS = 0U,
  ERROR = !SUCCESS
} ErrorStatus;
}
namespace V2 {
typedef enum { 
  SUCCESS = 0, 
  FAIL = 1, 
  BAD_HASHBITLEN = 2 
} HashReturn;
}
V1::ErrorStatus err = V1::SUCCESS;
V2::HashReturn  hs = V2::SUCCESS;