Eroare de compilare: user.cpp: In function ‘void euler(std::pair<int, int>)’: user.cpp:50:17: error: request for member ‘push_back’ in ‘Sol’, which is of non-class type ‘std::vector<std::pair<int, int> > [101]’ Sol.push_back(make_pair(x.first,x.second)); ^~~~~~~~~ user.cpp: In function ‘void solve()’: user.cpp:56:16: error: request for member ‘empty’ in ‘Sol’, which is of non-class type ‘std::vector<std::pair<int, int> > [101]’ while(!Sol.empty()) ^~~~~ user.cpp:58:19: error: request for member ‘top’ in ‘Sol’, which is of non-class type ‘std::vector<std::pair<int, int> > [101]’ int k=Sol.top(); ^~~ user.cpp:59:17: error: request for member ‘first’ in ‘k’, which is of non-class type ‘int’ fout<<k.first<<" "<<k.second<<" "; ^~~~~ user.cpp:59:31: error: request for member ‘second’ in ‘k’, which is of non-class type ‘int’ fout<<k.first<<" "<<k.second<<" "; ^~~~~~ user.cpp: In function ‘int main()’: user.cpp:65:7: error: expected ‘;’ before ‘:’ token fin>>N: ^ user.cpp:66:25: error: ‘i’ was not declared in this scope for(int i = 0 ; i < N; i++) ^