Eroare de compilare: user.cpp:9:24: error: conflicting declaration ‘std::vector<int> v’ vector<int> adj[7501], v; queue<int> q; ^ user.cpp:5:28: error: ‘v’ has a previous declaration as ‘int v’ int nodes, edges, x, y, u, v, solution[7501]; ^ user.cpp: In function ‘int main()’: user.cpp:59:11: error: request for member ‘push_back’ in ‘v’, which is of non-class type ‘int’ v.push_back(i); ^ user.cpp:62:12: error: request for member ‘begin’ in ‘v’, which is of non-class type ‘int’ sort(v.begin(), v.end()); ^ user.cpp:62:23: error: request for member ‘end’ in ‘v’, which is of non-class type ‘int’ sort(v.begin(), v.end()); ^ user.cpp:64:17: error: no matching function for call to ‘begin(int&)’ for(int i : v) ^ user.cpp:64:17: note: candidates are: In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94:0, from user.cpp:1: /usr/include/c++/4.8/valarray:1193:5: note: template<class _Tp> const _Tp* std::begin(const std::valarray<_Tp>&) begin(const valarray<_Tp>& __va) ^ /usr/include/c++/4.8/valarray:1193:5: note: template argument deduction/substitution failed: user.cpp:64:17: note: mismatched types ‘const std::valarray<_Tp>’ and ‘int’ for(int i : v) ^ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94:0, from user.cpp:1: /usr/include/c++/4.8/valarray:1183:5: note: template<class _Tp> _Tp* std::begin(std::valarray<_Tp>&) begin(valarray<_Tp>& __va) ^ /usr/include/c++/4.8/valarray:1183:5: note: template argument deduction/substitution failed: user.cpp:64:17: note: mismatched types ‘std::valarray<_Tp>’ and ‘int’ for(int i : v) ^ In file included from /usr/include/c++/4.8/bits/basic_string.h:42:0, from /usr/include/c++/4.8/string:52, from /usr/include/c++/4.8/bits/locale_classes.h:40, from /usr/include/c++/4.8/bits/ios_base.h:41, from /usr/include/c++/4.8/ios:42, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/sstream:38, from /usr/include/c++/4.8/complex:45, from /usr/include/c++/4.8/ccomplex:38, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52, from user.cpp:1: /usr/include/c++/4.8/initializer_list:89:5: note: template<class _Tp> constexpr const _Tp* std::begin(std::initializer_list<_Tp>)