Compilare: main.cpp: In function 'int cerinta_unu(int)': main.cpp:52:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<v[curent].size();i++) ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'int dijkstra_dar_cu_mai_multe_mapuri(int)': main.cpp:86:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<v[curent.dest].size();i++) ~^~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:147:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<v[a].size();j++) ~^~~~~~~~~~~~ main.cpp:165:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<v[b].size();j++) ~^~~~~~~~~~~~ main.cpp: In function 'int dijkstra_dar_cu_mai_multe_mapuri(int)': main.cpp:124:1: warning: control reaches end of non-void function [-Wreturn-type] } ^