In file included from /in/driver/main.cpp:1:0:
/in/shortestP2P.hpp: In member function 'void ShortestP2P::readGraph()':
/in/shortestP2P.hpp:49:88: error: no matching function for call to 'min(__gnu_cxx::__alloc_traits<std::allocator<long long int> >::value_type&, int&)'
         distanceMatrix[vertex1][vertex2] = min(distanceMatrix[vertex1][vertex2], weight);
                                                                                        ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 from /usr/include/c++/7/ostream:38,
                 from /usr/include/c++/7/iostream:39,
                 from /in/shortestP2P.hpp:1,
                 from /in/driver/main.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:195:5: note: candidate: template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)
     min(const _Tp& __a, const _Tp& __b)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:195:5: note:   template argument deduction/substitution failed:
In file included from /in/driver/main.cpp:1:0:
/in/shortestP2P.hpp:49:88: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
         distanceMatrix[vertex1][vertex2] = min(distanceMatrix[vertex1][vertex2], weight);
                                                                                        ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 from /usr/include/c++/7/ostream:38,
                 from /usr/include/c++/7/iostream:39,
                 from /in/shortestP2P.hpp:1,
                 from /in/driver/main.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:243:5: note: candidate: template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)
     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:243:5: note:   template argument deduction/substitution failed:
In file included from /in/driver/main.cpp:1:0:
/in/shortestP2P.hpp:49:88: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
         distanceMatrix[vertex1][vertex2] = min(distanceMatrix[vertex1][vertex2], weight);
                                                                                        ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /in/shortestP2P.hpp:5,
                 from /in/driver/main.cpp:1:
/usr/include/c++/7/bits/stl_algo.h:3450:5: note: candidate: template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)
     min(initializer_list<_Tp> __l)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3450:5: note:   template argument deduction/substitution failed:
In file included from /in/driver/main.cpp:1:0:
/in/shortestP2P.hpp:49:88: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
         distanceMatrix[vertex1][vertex2] = min(distanceMatrix[vertex1][vertex2], weight);
                                                                                        ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /in/shortestP2P.hpp:5,
                 from /in/driver/main.cpp:1:
/usr/include/c++/7/bits/stl_algo.h:3456:5: note: candidate: template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)
     min(initializer_list<_Tp> __l, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3456:5: note:   template argument deduction/substitution failed:
In file included from /in/driver/main.cpp:1:0:
/in/shortestP2P.hpp:49:88: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
         distanceMatrix[vertex1][vertex2] = min(distanceMatrix[vertex1][vertex2], weight);
                                                                                        ^