0_0_37714632_18135.cpp: In function 'int main()':
0_0_37714632_18135.cpp:203:92: error: wrong number of template arguments (0, should be 1)
priority_queue<pair<int, pair<int, int>>, vector<pair<int, 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++/random:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:66,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62,
from 0_0_37714632_18135.cpp:2:
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_37714632_18135.cpp:203:93: error: template argument 3 is invalid
priority_queue<pair<int, pair<int, int>>, vector<pair<int, pair<int,int>>>, greater<>> q;
^
0_0_37714632_18135.cpp:203:97: error: invalid type in declaration before ';' token
priority_queue<pair<int, pair<int, int>>, vector<pair<int, pair<int,int>>>, greater<>> q;
^
0_0_37714632_18135.cpp:204:11: error: request for member 'push' in 'q', which is of non-class type 'int'
q.push({0, {x1, y1}});
^
0_0_37714632_18135.cpp:206:19: error: request for member 'empty' in 'q', which is of non-class type 'int'
while (!q.empty()) {
^
0_0_37714632_18135.cpp:207:45: error: request for member 'top' in 'q', which is of non-class type 'int'
pair<int, pair<int, int>> x = q.top();
^
0_0_37714632_18135.cpp:208:15: error: request for member 'pop' in 'q', which is of non-class type 'int'
q.pop();
^
0_0_37714632_18135.cpp:216:27: error: request for member 'push' in 'q', which is of non-class type 'int'
q.push({v[i].first + x.first, v[i].second});
^
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