Eroare de compilare: main.cpp:8:12: error: 'int y0' redeclared as different kind of symbol int n,m,x0,y0,x1,y1,ans=inf; ^~ In file included from /usr/include/features.h:367:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/os_defines.h:39, from /usr/include/x86_64-linux-gnu/c++/6/bits/c++config.h:507, from /usr/include/c++/6/cassert:43, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:33, from main.cpp:1: /usr/include/x86_64-linux-gnu/bits/mathcalls.h:250:1: note: previous declaration 'double y0(double)' __MATHCALL (y0,, (_Mdouble_)); ^ main.cpp:8:18: error: 'int y1' redeclared as different kind of symbol int n,m,x0,y0,x1,y1,ans=inf; ^~ In file included from /usr/include/features.h:367:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/os_defines.h:39, from /usr/include/x86_64-linux-gnu/c++/6/bits/c++config.h:507, from /usr/include/c++/6/cassert:43, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:33, from main.cpp:1: /usr/include/x86_64-linux-gnu/bits/mathcalls.h:251:1: note: previous declaration 'double y1(double)' __MATHCALL (y1,, (_Mdouble_)); ^ main.cpp: In function 'void dijkstra()': main.cpp:34:23: error: invalid types 'int [505][double(double) throw ()]' for array subscript dist[k][x0][y0]=0; ^ main.cpp:35:26: warning: pointer to a function used in arithmetic [-Wpointer-arith] pq.push({0,{x0*m+y0,k}}); ^~ main.cpp:35:32: error: no matching function for call to 'std::priority_queue<std::pair<int, std::pair<int, int> >, std::vector<std::pair<int, std::pair<int, int> > >, std::greater<std::pair<int, std::pair<int, int> > > >::push(<brace-enclosed initializer list>)' pq.push({0,{x0*m+y0,k}}); ^ In file included from /usr/include/c++/6/queue:64:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:86, from main.cpp:1: /usr/include/c++/6/bits/stl_queue.h:558:7: note: candidate: void std::priority_queue<_Tp, _Sequence, _Compare>::push(const value_type&) [with _Tp = std::pair<int, std::pair<int, int> >; _Sequence = std::vector<std::pair<int, std::pair<int, int> > >; _Compare = std::greater<std::pair<int, std::pair<int, int> > >; std::priority_queue<_Tp, _Sequence, _Compare>::value_type = std::pair<int, std::pair<int, int> >] push(const value_type& __x) ^~~~ /usr/include/c++/6/bits/stl_queue.h:558:7: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type& {aka const std::pair<int, std::pair<int, int> >&}' /usr/include/c++/6/bits/stl_queue.h:566:7: note: candidate: void std::priority_queue<_Tp, _Sequence, _Compare>::push(std::priority_queue<_Tp, _Sequence, _Compare>::value_type&&) [with _Tp = std::pair<int, std::pair<int, int> >; _Sequence = std::vector<std::pair<int, std::pair<int, int> > >; _Compare = std::greater<std::pair<int, std::pair<int, int> > >; std::priority_queue<_Tp, _Sequence, _Compare>::value_type = std::pair<int, std::pair<int, int> >] push(value_type&& __x) ^~~~ /usr/include/c++/6/bits/stl_queue.h:566:7: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::priority_queue<std::pair<int, std::pair<int, int> >, std::vector<std::pair<int, std::pair<int, int> > >, std::greater<std::pair<int, std::pair<int, int> > > >::value_type&& {aka std::pair<int, std::pair<int, int> >&&}' main.cpp:45:25: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] if(x==x1 and y==y1) {ans=min(ans,ct);continue;} ^~ main.cpp: In function 'int main()': main.cpp:60:17: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' and 'double(double) throw ()') Non zero exit status: 1