src.cpp: In function 'int main()':
src.cpp:41:55: error: invalid initialization of non-const reference of type 'int&' from an rvalue of type 'int'
ios_base::sync_with_stdio(0);cin.tie(0);cout,tie(0);
^
In file included from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/functional:55:0,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/mingw32/bits/stdc++.h:70,
from src.cpp:1:
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/tuple:1056:5: note: in passing argument 1 of 'std::tuple<_Elements& ...> std::tie(_Elements& ...) [with _Elements = {int}]'
tie(_Elements&... __args) noexcept
^