In file included from /in/driver/main.cpp:1:0:
/in/shortestP2P.hpp: In member function 'void ShortestP2P::readGraph()':
/in/shortestP2P.hpp:44:36: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
         for (unsigned int i = 0; i < node; i++ ) {
                                  ~~^~~~~~
/in/shortestP2P.hpp:46:39: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
             for(unsigned int j = 0; j < node; j++) {
                                     ~~^~~~~~
/in/shortestP2P.hpp:51:35: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
         for(unsigned int i = 0; i < node ; i++) {
                                 ~~^~~~~~
/in/shortestP2P.hpp:54:35: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
         for(unsigned int i = 0; i < ed; i++){
                                 ~~^~~~
/in/shortestP2P.hpp: In member function 'void ShortestP2P::floydWarshall()':
/in/shortestP2P.hpp:89:40: error: conversion to 'unsigned int' from 'std::vector<std::vector<int> >::size_type {aka long unsigned int}' may alter its value [-Werror=conversion]
         unsigned int n = adjmatrix.size();
                          ~~~~~~~~~~~~~~^~
cc1plus: all warnings being treated as errors