Compilare: user.cpp: In function ‘int main()’: user.cpp:17:41: warning: array subscript has type ‘char’ [-Wchar-subscripts] alf[text[i] = fgetc( fin ) - 'a'] = 1; ^ user.cpp:31:23: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(alf[text[i]] > maxim) ^ user.cpp:33:32: warning: array subscript has type ‘char’ [-Wchar-subscripts] maxim = alf[text[i]]; ^ user.cpp:36:28: warning: array subscript has type ‘char’ [-Wchar-subscripts] else if(alf[text[i]] == maxim) ^ user.cpp:40:50: warning: array subscript has type ‘char’ [-Wchar-subscripts] if ( capete[j = i + 100 + 1 + alf[text[i]]] < (m = i + 100 + 1 - alf[text[i]]) ) ^ user.cpp:40:85: warning: array subscript has type ‘char’ [-Wchar-subscripts] if ( capete[j = i + 100 + 1 + alf[text[i]]] < (m = i + 100 + 1 - alf[text[i]]) ) ^ user.cpp:13:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d ", &n ); ^ user.cpp:20:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &h ); ^ user.cpp:26:39: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &alf[j++] ); ^ user.cpp:38:19: warning: ‘nmax’ may be used uninitialized in this function [-Wmaybe-uninitialized] nmax++; ^