View Compilation Error

0_0_29123889_4797.cpp: In function 'int main()':
0_0_29123889_4797.cpp:78:14: error: invalid initialization of non-const reference of type 'int&' from an rvalue of type 'int'
     cin,tie(0);
              ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_map.h:63:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/map:61,
                 from 0_0_29123889_4797.cpp:5:
GCC4.9.2/x86_64-w64-mingw32/include/c++/tuple:1056:5: note: in passing argument 1 of 'std::tuple<_Elements& ...> std::tie(_Elements& ...) [with _Elements = {int}]'
     tie(_Elements&... __args) noexcept
     ^