In file included from /in/driver/main.cpp:1:0:
/in/shortestP2P.hpp:60:19: error: ISO C++ forbids use of 'auto' in parameter declaration [-Werror=pedantic]
     void distance(auto A, auto B){
                   ^~~~
/in/shortestP2P.hpp:60:27: error: ISO C++ forbids use of 'auto' in parameter declaration [-Werror=pedantic]
     void distance(auto A, auto B){
                           ^~~~
/in/shortestP2P.hpp:66:5: error: non-static data member declared with placeholder 'auto'
     auto numVertices;
     ^~~~
/in/shortestP2P.hpp:70:42: error: ISO C++ forbids use of 'auto' in parameter declaration [-Werror=pedantic]
     long long shortestPathFirstAlgorithm(auto start, auto end);
                                          ^~~~
/in/shortestP2P.hpp:70:54: error: ISO C++ forbids use of 'auto' in parameter declaration [-Werror=pedantic]
     long long shortestPathFirstAlgorithm(auto start, auto end);
                                                      ^~~~
/in/shortestP2P.hpp: In member function 'void ShortestP2P::readGraph()':
/in/shortestP2P.hpp:21:5: error: declaration of 'auto numEdges' has no initializer
     auto numEdges;
     ^~~~
/in/shortestP2P.hpp:32:9: error: declaration of 'auto vertex1' has no initializer
         auto vertex1, vertex2;
         ^~~~
/in/shortestP2P.hpp:32:9: error: declaration of 'auto vertex2' has no initializer
/in/shortestP2P.hpp: At global scope:
/in/shortestP2P.hpp:76:32: error: ISO C++ forbids use of 'auto' in parameter declaration [-Werror=pedantic]
     bool operator()(const pair<auto, long long>& a, const pair<auto, long long>& b) const {
                                ^~~~
/in/shortestP2P.hpp:76:64: error: ISO C++ forbids use of 'auto' in parameter declaration [-Werror=pedantic]
     bool operator()(const pair<auto, long long>& a, const pair<auto, long long>& b) const {
                                                                ^~~~
/in/shortestP2P.hpp:81:51: error: ISO C++ forbids use of 'auto' in parameter declaration [-Werror=pedantic]
 long long ShortestP2P::shortestPathFirstAlgorithm(auto start, auto end) {
                                                   ^~~~
/in/shortestP2P.hpp:81:63: error: ISO C++ forbids use of 'auto' in parameter declaration [-Werror=pedantic]
 long long ShortestP2P::shortestPathFirstAlgorithm(auto start, auto end) {
                                                               ^~~~
/in/shortestP2P.hpp: In member function 'long long int ShortestP2P::shortestPathFirstAlgorithm(auto:7, auto:8)':
/in/shortestP2P.hpp:84:12: error: invalid use of 'auto'
     vector<auto> count(numVertices, 0);
            ^~~~
/in/shortestP2P.hpp:84:16: error: template argument 1 is invalid
     vector<auto> count(numVertices, 0);
                ^
/in/shortestP2P.hpp:84:16: error: template argument 2 is invalid
/in/shortestP2P.hpp:84:38: error: expression list treated as compound expression in initializer [-fpermissive]
     vector<auto> count(numVertices, 0);
                                      ^
/in/shortestP2P.hpp:89:25: error: invalid use of 'auto'
     priority_queue<pair<auto, long long>, vector<pair<auto, long long>>, Compare> pq;
                         ^~~~
/in/shortestP2P.hpp:89:40: error: template argument 1 is invalid
     priority_queue<pair<auto, long long>, vector<pair<auto, long long>>, Compare> pq;
                                        ^
/in/shortestP2P.hpp:89:55: error: invalid use of 'auto'
     priority_queue<pair<auto, long long>, vector<pair<auto, long long>>, Compare> pq;
                                                       ^~~~
/in/shortestP2P.hpp:89:66: error: template argument 1 is invalid
     priority_queue<pair<auto, long long>, vector<pair<auto, long long>>, Compare> pq;
                                                                  ^~~~
/in/shortestP2P.hpp:89:70: error: template argument 1 is invalid
     priority_queue<pair<auto, long long>, vector<pair<auto, long long>>, Compare> pq;
                                                                      ^~
/in/shortestP2P.hpp:89:70: error: template argument 2 is invalid
/in/shortestP2P.hpp:89:81: error: template argument 1 is invalid
     priority_queue<pair<auto, long long>, vector<pair<auto, long long>>, Compare> pq;
                                                                                 ^
/in/shortestP2P.hpp:89:81: error: template argument 2 is invalid
/in/shortestP2P.hpp:90:8: error: request for member 'push' in 'pq', which is of non-class type 'int'
     pq.push(make_pair(start, 0));
        ^~~~
/in/shortestP2P.hpp:93:16: error: request for member 'empty' in 'pq', which is of non-class type 'int'
     while (!pq.empty()) {
                ^~~~~
/in/shortestP2P.hpp:94:33: error: request for member 'top' in 'pq', which is of non-class type 'int'
         auto currentVertex = pq.top().first;
                                 ^~~
/in/shortestP2P.hpp:96:12: error: request for member 'pop' in 'pq', which is of non-class type 'int'
         pq.pop();
            ^~~
/in/shortestP2P.hpp:103:46: error: request for member 'push' in 'pq', which is of non-class type 'int'
                 if (!inQueue[neighbor]) { pq.push(make_pair(neighbor, distances[neighbor]));inQueue[neighbor] = true;}
                                              ^~~~
/in/shortestP2P.hpp:104:37: error: invalid types 'int[int]' for array subscript
                 if (++count[neighbor] >= numVertices) return -INF;
                                     ^
cc1plus: all warnings being treated as errors