View Compilation Error

0_0_33516584_13743.cpp: In function 'int main()':
0_0_33516584_13743.cpp:58:39: error: request for member 'push_back' in 'allpoints', which is of non-class type 'std::vector<int>()'
                             allpoints.push_back(a[i+tmp.x][j+tmp.y]);
                                       ^
0_0_33516584_13743.cpp:60:32: error: request for member 'begin' in 'allpoints', which is of non-class type 'std::vector<int>()'
                 sort(allpoints.begin(),allpoints.end());//升序排列
                                ^
0_0_33516584_13743.cpp:60:50: error: request for member 'end' in 'allpoints', which is of non-class type 'std::vector<int>()'
                 sort(allpoints.begin(),allpoints.end());//升序排列
                                                  ^
0_0_33516584_13743.cpp:78:38: error: request for member 'back' in 'allpoints', which is of non-class type 'std::vector<int>()'
                     force+=allpoints.back();
                                      ^
0_0_33516584_13743.cpp:79:31: error: request for member 'pop_back' in 'allpoints', which is of non-class type 'std::vector<int>()'
                     allpoints.pop_back();
                               ^