Compilare: main.cpp: In function 'int main()': main.cpp:49:28: warning: iteration 1 invokes undefined behavior [-Waggressive-loop-optimizations] 49 | dist[i][j] = 0; | ~~~~~~~~~~~^~~ main.cpp:48:30: note: within this loop 48 | for(int j = 1; j <= 2; j++) | ~~^~~~ main.cpp:49:26: warning: array subscript 2 is above array bounds of 'long long int [2]' [-Warray-bounds] 49 | dist[i][j] = 0; | ~~~~~~~~~^