Eroare de compilare: user.cpp: In function ‘bool notvizited(int, int, int, int)’: user.cpp:28:30: error: ‘typ2’ was not declared in this scope else if (k1==0 && k2<inf) typ2=2; ^ user.cpp:31:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<viz[x][y].size(); ++i) ^ user.cpp: In function ‘int main()’: user.cpp:70:47: error: no matching function for call to ‘std::vector<short int>::push_back(std::pair<int, int>)’ viz[x][y].push_back(make_pair(k1,k2)); ^ user.cpp:70:47: note: candidates are: In file included from /usr/include/c++/4.8/vector:64:0, from /usr/include/c++/4.8/bits/random.h:34, from /usr/include/c++/4.8/random:50, from /usr/include/c++/4.8/bits/stl_algo.h:65, from /usr/include/c++/4.8/algorithm:62, from user.cpp:3: /usr/include/c++/4.8/bits/stl_vector.h:901:7: note: void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = short int; _Alloc = std::allocator<short int>; std::vector<_Tp, _Alloc>::value_type = short int] push_back(const value_type& __x) ^ /usr/include/c++/4.8/bits/stl_vector.h:901:7: note: no known conversion for argument 1 from ‘std::pair<int, int>’ to ‘const value_type& {aka const short int&}’ /usr/include/c++/4.8/bits/stl_vector.h:919:7: note: void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = short int; _Alloc = std::allocator<short int>; std::vector<_Tp, _Alloc>::value_type = short int] push_back(value_type&& __x) ^ /usr/include/c++/4.8/bits/stl_vector.h:919:7: note: no known conversion for argument 1 from ‘std::pair<int, int>’ to ‘std::vector<short int>::value_type&& {aka short int&&}’ user.cpp:75:47: error: no matching function for call to ‘std::vector<short int>::push_back(std::pair<int, int>)’ viz[x][y].push_back(make_pair(k1,k2)); ^ user.cpp:75:47: note: candidates are: In file included from /usr/include/c++/4.8/vector:64:0, from /usr/include/c++/4.8/bits/random.h:34, from /usr/include/c++/4.8/random:50, from /usr/include/c++/4.8/bits/stl_algo.h:65, from /usr/include/c++/4.8/algorithm:62, from user.cpp:3: /usr/include/c++/4.8/bits/stl_vector.h:901:7: note: void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = short int; _Alloc = std::allocator<short int>; std::vector<_Tp, _Alloc>::value_type = short int] push_back(const value_type& __x) ^ /usr/include/c++/4.8/bits/stl_vector.h:901:7: note: no known conversion for argument 1 from ‘std::pair<int, int>’ to ‘const value_type& {aka const short int&}’ /usr/include/c++/4.8/bits/stl_vector.h:919:7: note: void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = short int; _Alloc = std::allocator<short int>; std::vector<_Tp, _Alloc>::value_type = short int] push_back(value_type&& __x) ^ /usr/include/c++/4.8/bits/stl_vector.h:919:7: note: no known conversion for argument 1 from ‘std::pair<int, int>’ to ‘std::vector<short int>::value_type&& {aka short int&&}’