0_0_38004829_21274.cpp: In function 'void dij(int)':
0_0_38004829_21274.cpp:42:39: error: wrong number of template arguments (0, should be 1)
priority_queue<P,vector<P>,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_38004829_21274.cpp:1:
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_38004829_21274.cpp:42:40: error: template argument 3 is invalid
priority_queue<P,vector<P>,greater<>>q;
^
0_0_38004829_21274.cpp:42:43: error: invalid type in declaration before ';' token
priority_queue<P,vector<P>,greater<>>q;
^
0_0_38004829_21274.cpp:47:7: error: request for member 'push' in 'q', which is of non-class type 'int'
q.push({0,1});
^
0_0_38004829_21274.cpp:48:13: error: request for member 'size' in 'q', which is of non-class type 'int'
while(q.size()){
^
0_0_38004829_21274.cpp:49:19: error: request for member 'top' in 'q', which is of non-class type 'int'
int u = q.top().second;
^
0_0_38004829_21274.cpp:50:11: error: request for member 'pop' in 'q', which is of non-class type 'int'
q.pop();
^
0_0_38004829_21274.cpp:55:19: error: request for member 'push' in 'q', which is of non-class type 'int'
q.push({dis[it.first],it.first});
^
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