/lib/gcc/x86_64-unknown-linux-gnu/4.9.2/../../../../include/c++/4.9.2/bits/stl_pair.h:119:22: error: call to constructor of 'std::map<int, char, std::less/include/c++/4.9.2
如果是的话,我如何在C++中做类似的事情?/include/c++/9/bits/unordered_map.h:141:7: note: explicitly defaulted function was implicitly deleted/include/c++/9/bits/unordered_map.h:105:18: note: default constructor of 'unor
在g++-4.9.1下没有编译的C++代码片段(我使用了命令"g++ -c -std=c++11 map.cc")#include <cstdint>In file included from /usr/lib/gcc/x86_64-linux-gnu/4.9/include/stdint.h:9:0,
from/