View Compilation Error

0_0_34489950_11041.cpp: In lambda function:
0_0_34489950_11041.cpp:150:43: error: invalid use of 'auto'
                             add(cook, v[b]);
                                           ^
0_0_34489950_11041.cpp:164:59: error: invalid use of 'auto'
                             short ans = add(cook_to, v[to]);
                                                           ^