0_0_26391376_24176.cpp: In member function 'int Dijkstra::length(int, int)':
0_0_26391376_24176.cpp:31:59: error: wrong number of template arguments (0, should be 1)
priority_queue<pair_int_int,vector<pair_int_int>,greater<>> q;
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:48:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/locale_classes.h:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/ios_base.h:41,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:42,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_26391376_24176.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_function.h:358:12: error: provided for 'template<class _Tp> struct std::greater'
struct greater : public binary_function<_Tp, _Tp, bool>
^
0_0_26391376_24176.cpp:31:60: error: template argument 3 is invalid
priority_queue<pair_int_int,vector<pair_int_int>,greater<>> q;
^
0_0_26391376_24176.cpp:31:64: error: invalid type in declaration before ';' token
priority_queue<pair_int_int,vector<pair_int_int>,greater<>> q;
^
0_0_26391376_24176.cpp:33:5: error: request for member 'push' in 'q', which is of non-class type 'int'
q.push(make_pair(0, s));
^
0_0_26391376_24176.cpp:34:12: error: request for member 'empty' in 'q', which is of non-class type 'int'
while(!q.empty())
^
0_0_26391376_24176.cpp:36:25: error: request for member 'top' in 'q', which is of non-class type 'int'
pair_int_int tmp = q.top();
^
0_0_26391376_24176.cpp:37:6: error: request for member 'pop' in 'q', which is of non-class type 'int'
q.pop();
^
0_0_26391376_24176.cpp:45:8: error: request for member 'push' in 'q', which is of non-class type 'int'
q.push(make_pair(d[dst], dst));
^
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