Borderou de evaluare (job #855922)

Compilare: main.c: In function 'main': main.c:33:16: warning: array subscript has type 'char' [-Wchar-subscripts] 33 | f[x[i-1]]--; | ~^~~~~ main.c:34:19: warning: array subscript has type 'char' [-Wchar-subscripts] 34 | if(f[x[i-1]]==0) | ~^~~~~ main.c:38:19: warning: array subscript has type 'char' [-Wchar-subscripts] 38 | if(f[x[j]]==0) | ~^~~ main.c:40:16: warning: array subscript has type 'char' [-Wchar-subscripts] 40 | f[x[j]]++; | ~^~~ main.c:20:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 20 | fscanf(fin,"%d",&c); | ^~~~~~~~~~~~~~~~~~~ main.c: In function 'readChar': main.c:10:9: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result] 10 | fread(rbuf,1,BUFSIZE,fin); | ^~~~~~~~~~~~~~~~~~~~~~~~~