View Compilation Error

0_0_36654574_23754.cpp: In function 'int main()':
0_0_36654574_23754.cpp:38:63: error: cannot convert '__gnu_cxx::__normal_iterator<int*, std::vector<int> >' to 'long long int' in initialization
     long long  pos = upper_bound(ve[i].begin(), ve[i].end(), m);
                                                               ^
0_0_36654574_23754.cpp:40:27: error: invalid type argument of unary '*' (have 'long long int')
     val = min(val, tm * (*pos) * (*pos) + rm * (*pos));
                           ^
0_0_36654574_23754.cpp:40:36: error: invalid type argument of unary '*' (have 'long long int')
     val = min(val, tm * (*pos) * (*pos) + rm * (*pos));
                                    ^
0_0_36654574_23754.cpp:40:50: error: invalid type argument of unary '*' (have 'long long int')
     val = min(val, tm * (*pos) * (*pos) + rm * (*pos));
                                                  ^