Compilare: main.cpp: In function 'bool bfs(int)': main.cpp:13:14: warning: unused variable 'next_nod' [-Wunused-variable] int nod, next_nod; ^~~~~~~~ main.cpp: In function 'int main()': main.cpp:85:9: warning: unused variable 'flow' [-Wunused-variable] int flow = getMaxFlow(dist); ^~~~ main.cpp:82:24: warning: iteration 110 invokes undefined behavior [-Waggressive-loop-optimizations] flow[j][k] = 0; ~~~~~~~~~~~^~~ main.cpp:81:26: note: within this loop for(k = 1; k <= 111; ++k) ~~^~~~~~