Compilare: main.cpp: In function 'int main()': main.cpp:52:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < R.size(); ++i) ~~^~~~~~~~~~ main.cpp: In function 'void DistantaXY(int, int, int*)': main.cpp:66:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < G[curent].size(); ++i) ~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'int AflaMinim(int)': main.cpp:92:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < G[nod_curent].size(); ++i) ~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:104:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp:83:17: warning: iteration 14005 invokes undefined behavior [-Waggressive-loop-optimizations] dist[i] = 0; ~~~~~~~~^~~ main.cpp:82:23: note: within this loop for (int i = 0; i <= MaxN; ++i) ~~^~~~~~~