Compilare: user.cpp: In function ‘void Dijsktra(int)’: user.cpp:67:49: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < muchii[current].size(); ++i) ^ user.cpp:83:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1; i < val.size(); ++i) ^ user.cpp: In function ‘int main()’: user.cpp:112:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1; i < cost.size(); ++i) ^ user.cpp:123:20: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] afisare(poz, 2); ^