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View Compilation Error

0_0_33348121_3651.cpp: In function 'int main()':
0_0_33348121_3651.cpp:58:16: error: 'x' was not declared in this scope
             if(x < n)    mode = 1;
                ^
0_0_33348121_3651.cpp:62:17: error: 'x' was not declared in this scope
                 x = tx+dir[i][0];
                 ^
0_0_33348121_3651.cpp:63:17: error: 'y' was not declared in this scope
                 y = ty+dir[i][1];
                 ^
0_0_33348121_3651.cpp:86:50: error: no matching function for call to 'std::queue<std::pair<site, int> >::push(<brace-enclosed initializer list>)'
                             q.push({{x+n,y},time});
                                                  ^
0_0_33348121_3651.cpp:86:50: note: candidates are:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:64:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:85,
                 from 0_0_33348121_3651.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:215:7: note: void std::queue<_Tp, _Sequence>::push(const value_type&) [with _Tp = std::pair<site, int>; _Sequence = std::deque<std::pair<site, int>, std::allocator<std::pair<site, int> > >; std::queue<_Tp, _Sequence>::value_type = std::pair<site, int>]
       push(const value_type& __x)
       ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:215:7: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type& {aka const std::pair<site, int>&}'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:220:7: note: void std::queue<_Tp, _Sequence>::push(std::queue<_Tp, _Sequence>::value_type&&) [with _Tp = std::pair<site, int>; _Sequence = std::deque<std::pair<site, int>, std::allocator<std::pair<site, int> > >; std::queue<_Tp, _Sequence>::value_type = std::pair<site, int>]
       push(value_type&& __x)
       ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:220:7: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::queue<std::pair<site, int> >::value_type&& {aka std::pair<site, int>&&}'
0_0_33348121_3651.cpp:93:50: error: no matching function for call to 'std::queue<std::pair<site, int> >::push(<brace-enclosed initializer list>)'
                             q.push({{x-n,y},time});
                                                  ^
0_0_33348121_3651.cpp:93:50: note: candidates are:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:64:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:85,
                 from 0_0_33348121_3651.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:215:7: note: void std::queue<_Tp, _Sequence>::push(const value_type&) [with _Tp = std::pair<site, int>; _Sequence = std::deque<std::pair<site, int>, std::allocator<std::pair<site, int> > >; std::queue<_Tp, _Sequence>::value_type = std::pair<site, int>]
       push(const value_type& __x)
       ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:215:7: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type& {aka const std::pair<site, int>&}'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:220:7: note: void std::queue<_Tp, _Sequence>::push(std::queue<_Tp, _Sequence>::value_type&&) [with _Tp = std::pair<site, int>; _Sequence = std::deque<std::pair<site, int>, std::allocator<std::pair<site, int> > >; std::queue<_Tp, _Sequence>::value_type = std::pair<site, int>]
       push(value_type&& __x)
       ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:220:7: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::queue<std::pair<site, int> >::value_type&& {aka std::pair<site, int>&&}'
0_0_33348121_3651.cpp:101:40: error: no matching function for call to 'std::queue<std::pair<site, int> >::push(<brace-enclosed initializer list>)'
                     q.push({{x,y},time});
                                        ^
0_0_33348121_3651.cpp:101:40: note: candidates are:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:64:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:85,
                 from 0_0_33348121_3651.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:215:7: note: void std::queue<_Tp, _Sequence>::push(const value_type&) [with _Tp = std::pair<site, int>; _Sequence = std::deque<std::pair<site, int>, std::allocator<std::pair<site, int> > >; std::queue<_Tp, _Sequence>::value_type = std::pair<site, int>]
       push(const value_type& __x)
       ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:215:7: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type& {aka const std::pair<site, int>&}'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:220:7: note: void std::queue<_Tp, _Sequence>::push(std::queue<_Tp, _Sequence>::value_type&&) [with _Tp = std::pair<site, int>; _Sequence = std::deque<std::pair<site, int>, std::allocator<std::pair<site, int> > >; std::queue<_Tp, _Sequence>::value_type = std::pair<site, int>]
       push(value_type&& __x)
       ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:220:7: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::queue<std::pair<site, int> >::value_type&& {aka std::pair<site, int>&&}'


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