Compilare: main.cpp: In function 'void Dijkstra()': main.cpp:39:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < v[nod].size(); j++) ~~^~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:87:25: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] if((1<<j)&i == 0) ~~^~~~ main.cpp:89:33: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] if((1<<p)&i == 1) ~~^~~~