Compilare: main.cpp: In function 'int main()': main.cpp:54:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 54 | for(int i=0; i<graf[crt.nod].size(); i++) | ~^~~~~~~~~~~~~~~~~~~~~ main.cpp:58:55: warning: suggest parentheses around '&&' within '||' [-Wparentheses] 58 | if(v[nd].tata1==0 || v[nd].tata1!=crt.prec&&v[nd].d1>dist) | ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~