Compilare: main.cpp: In function 'void DFS1(int)': main.cpp:20:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < Muchii[nod].size(); ++i) ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void BFS()': main.cpp:34:24: warning: iteration 801 invokes undefined behavior [-Waggressive-loop-optimizations] cost[i][j] = INF; ~~~~~~~~~~~^~~~~ main.cpp:33:27: note: within this loop for (int j = 0; j < 804; ++j) ~~^~~~~ main.cpp:34:24: warning: iteration 801 invokes undefined behavior [-Waggressive-loop-optimizations] cost[i][j] = INF; ~~~~~~~~~~~^~~~~ main.cpp:31:23: note: within this loop for (int i = 0; i < 804; ++i) ~~^~~~~