Tilbage til slide -- Tastaturgenvej: 'u'  forrige -- Tastaturgenvej: 'p'  næste -- Tastaturgenvej: 'n'          types/grades-7-13-compilation - Possible compilation - error messages.Lektion 8 - slide 9 : 29
Program 3

$ gcc grades-7-13.c
grades-7-13.c:11:26: error: redeclaration of enumerator 'nul_nul'
grades-7-13.c:8:41: note: previous definition of 'nul_nul' was here
grades-7-13.c:12:22: error: redeclaration of enumerator 'syv'
grades-7-13.c:9:21: note: previous definition of 'syv' was here
grades-7-13.c:12:37: error: redeclaration of enumerator 'ti'
grades-7-13.c:9:29: note: previous definition of 'ti' was here