Compilare: user.cpp:23:33: warning: converting to non-pointer type ‘char’ from NULL [-Wconversion-null] char word[WORD_LENGTH] = { NULL }; ^ user.cpp: In function ‘void Read()’: user.cpp:44:28: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[100001]’ [-Wformat=] fscanf(fin, "%s", &word); ^ user.cpp:43:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &p); ^ user.cpp:44:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%s", &word); ^