Compilare: user.cpp: In function ‘void preprocesare()’: user.cpp:24:29: warning: array subscript has type ‘char’ [-Wchar-subscripts] ultima_aparitie[S[i]] = i; ^ user.cpp: In function ‘void Rezolvare()’: user.cpp:32:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!viz[S[i]]) ^ user.cpp:35:50: warning: array subscript has type ‘char’ [-Wchar-subscripts] ultima_aparitie[Stiva[varf_stiva]] > i;--varf_stiva) ^ user.cpp:36:42: warning: array subscript has type ‘char’ [-Wchar-subscripts] viz[Stiva[varf_stiva]] = 0; ^ user.cpp:39:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] viz[S[i]] = 1; ^ In file included from user.cpp:2:0: user.cpp: In function ‘int main()’: user.cpp:47:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] assert(strlen(S) > N); ^ user.cpp: In function ‘void citire()’: user.cpp:17:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d\n",&N); ^ user.cpp:18:25: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(S,sizeof(S),f); ^