Eroare de compilare: main.cpp: In function 'std::vector<std::vector<int> > Johnson(Graph&)': main.cpp:123:57: error: no matching function for call to 'std::exception::exception(const char [32])' throw std::exception("Exista circuit cu cost negativ!"); ^ In file included from /usr/include/c++/6/new:40:0, from /usr/include/c++/6/ext/new_allocator.h:33, from /usr/include/x86_64-linux-gnu/c++/6/bits/c++allocator.h:33, from /usr/include/c++/6/bits/allocator.h:46, from /usr/include/c++/6/vector:61, from main.cpp:1: /usr/include/c++/6/exception:63:5: note: candidate: std::exception::exception() exception() _GLIBCXX_USE_NOEXCEPT { } ^~~~~~~~~ /usr/include/c++/6/exception:63:5: note: candidate expects 0 arguments, 1 provided /usr/include/c++/6/exception:60:9: note: candidate: constexpr std::exception::exception(const std::exception&) class exception ^~~~~~~~~ /usr/include/c++/6/exception:60:9: note: no known conversion for argument 1 from 'const char [32]' to 'const std::exception&' main.cpp: In function 'int main()': main.cpp:153:6: warning: unused variable 'start' [-Wunused-variable] int start; ^~~~~ Non zero exit status: 1