Compilare: user.cpp: In function ‘void createSuffixArray()’: user.cpp:35:32: warning: array subscript has type ‘char’ [-Wchar-subscripts] P[0][i] = Alphabet[S[i]]; ^ user.cpp:38:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] Count[S[i]] ++; ^ user.cpp:41:30: warning: array subscript has type ‘char’ [-Wchar-subscripts] AP[0][i] = Count[S[i]]; ^ user.cpp: In function ‘int main()’: user.cpp:80:28: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets (S, sizeof(S), f); ^