Compilare: user.cpp: In function ‘void parcurgere()’: user.cpp:83:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<v[act].size(); i++) ^ user.cpp: In function ‘int main()’: user.cpp:113:31: warning: narrowing conversion of ‘b’ from ‘int’ to ‘short unsigned int’ inside { } [-Wnarrowing] v[a].push_back(arc{b,c}); ^ user.cpp:113:31: warning: narrowing conversion of ‘c’ from ‘int’ to ‘short unsigned int’ inside { } [-Wnarrowing]