Borderou de evaluare (job #855406)

Compilare: main.c: In function 'main': main.c:74:16: warning: array subscript has type 'char' [-Wchar-subscripts] 74 | if (f[a[dr]] == 0) | ~^~~~ main.c:76:12: warning: array subscript has type 'char' [-Wchar-subscripts] 76 | f[a[dr]]++; | ~^~~~ main.c:78:16: warning: array subscript has type 'char' [-Wchar-subscripts] 78 | f[a[st]]--; | ~^~~~ main.c:79:20: warning: array subscript has type 'char' [-Wchar-subscripts] 79 | if (f[a[st]] == 0) | ~^~~~ main.c: In function 'readChar': main.c:11:9: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result] 11 | fread(rbuf,1,BUFSIZE,fin); | ^~~~~~~~~~~~~~~~~~~~~~~~~