In file included from /in/driver/main.cpp:1:0:
/in/shortestP2P.hpp: In member function 'void ShortestP2P::readGraph()':
/in/shortestP2P.hpp:51:32: error: 'temp' was not declared in this scope
           adj_matrix.push_back(temp);
                                ^~~~
/in/shortestP2P.hpp:51:32: note: suggested alternative: 'mktemp'
           adj_matrix.push_back(temp);
                                ^~~~
                                mktemp
/in/shortestP2P.hpp:58:16: error: suggest parentheses around assignment used as truth value [-Werror=parentheses]
       if (isnon=3){
           ~~~~~^~
/in/shortestP2P.hpp:61:21: error: suggest parentheses around assignment used as truth value [-Werror=parentheses]
       else if (isalp=2){
                ~~~~~^~
cc1plus: all warnings being treated as errors