Compilare: user.cpp: In constructor ‘Hash::Hash()’: user.cpp:15:30: warning: argument to ‘sizeof’ in ‘void* memset(void*, int, size_t)’ call is the same expression as the destination; did you mean to dereference it? [-Wsizeof-pointer-memaccess] memset(list, 0x00, sizeof(list)); ^ user.cpp: In member function ‘void Hash::clear()’: user.cpp:30:30: warning: argument to ‘sizeof’ in ‘void* memset(void*, int, size_t)’ call is the same expression as the destination; did you mean to dereference it? [-Wsizeof-pointer-memaccess] memset(list, 0x00, sizeof(list)); ^ user.cpp: In function ‘int main()’: user.cpp:68:10: warning: suggest parentheses around assignment used as truth value [-Wparentheses] flag = k = 0; ^ user.cpp:41:8: warning: variable ‘flag’ set but not used [-Wunused-but-set-variable] bool flag; ^ user.cpp:48:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &x); ^ user.cpp:58:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &x); ^