Eroare de compilare: user.cpp:12: error: conflicting declaration ‘std::vector<std::pair<std::pair<int, int>, int>, std::allocator<std::pair<std::pair<int, int>, int> > > V’ user.cpp:10: error: ‘V’ has a previous declaration as ‘int V [4003]’ user.cpp: In function ‘void read()’: user.cpp:24: error: request for member ‘push_back’ in ‘V’, which is of non-class type ‘int [4003]’ user.cpp: In function ‘void solve()’: user.cpp:44: error: request for member ‘begin’ in ‘V’, which is of non-class type ‘int [4003]’ user.cpp:44: error: request for member ‘end’ in ‘V’, which is of non-class type ‘int [4003]’ user.cpp:51: error: request for member ‘size’ in ‘V’, which is of non-class type ‘int [4003]’ user.cpp:51: error: request for member ‘first’ in ‘V[j]’, which is of non-class type ‘int’ user.cpp:53: error: request for member ‘first’ in ‘V[j]’, which is of non-class type ‘int’ user.cpp:54: error: request for member ‘first’ in ‘V[j]’, which is of non-class type ‘int’ user.cpp:54: error: request for member ‘second’ in ‘V[j]’, which is of non-class type ‘int’