linux g++编译器的问题 我想使用 stl 的hash_map ..但是他却提示我
#include <hash_map>
using namespace __gnu_cxx;
警告: #warning This file includes at least one deprecated or antiquated header which may be removed without further notice at a future date. Please use a non-deprecated interface with equivalent functionality instead. For a listing of replacement headers and interfaces, consult the file backward_warning.h. To disable this warning use -Wno-deprecated. [-Wcpp]