Compilare: main.cpp: In function 'int parcurge(int)': main.cpp:24:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (k = 0; k < noduri[i].legaturi.size(); k++) ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:27:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:66:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < noduri[nodCurent].legaturi.size(); i++) ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~