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View Compilation Error

0_0_37900942_7797.cpp: In function 'void spfa(long long int)':
0_0_37900942_7797.cpp:38:26: error: no matching function for call to 'std::queue<long long int>::push(<brace-enclosed initializer list>)'
             q.push({0, i});
                          ^
0_0_37900942_7797.cpp:38:26: note: candidates are:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:64:0,
                 from 0_0_37900942_7797.cpp:4:
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 = long long int; _Sequence = std::deque<long long int, std::allocator<long long int> >; std::queue<_Tp, _Sequence>::value_type = long long 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 long long 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 = long long int; _Sequence = std::deque<long long int, std::allocator<long long int> >; std::queue<_Tp, _Sequence>::value_type = long long 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<long long int>::value_type&& {aka long long int&&}'
0_0_37900942_7797.cpp:44:20: error: 'class std::queue<long long int>' has no member named 'top'
         auto t = q.top();
                    ^
0_0_37900942_7797.cpp:48:23: error: 'u' was not declared in this scope
         for(int i = h[u]; ~i; i = ne[i])
                       ^
0_0_37900942_7797.cpp:56:36: error: no matching function for call to 'std::queue<long long int>::push(<brace-enclosed initializer list>)'
                 q.push({dist[j], j});
                                    ^
0_0_37900942_7797.cpp:56:36: note: candidates are:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:64:0,
                 from 0_0_37900942_7797.cpp:4:
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 = long long int; _Sequence = std::deque<long long int, std::allocator<long long int> >; std::queue<_Tp, _Sequence>::value_type = long long 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 long long 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 = long long int; _Sequence = std::deque<long long int, std::allocator<long long int> >; std::queue<_Tp, _Sequence>::value_type = long long 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<long long int>::value_type&& {aka long long int&&}'


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